ENERGY STAR Geothermal Heat Pumps (WatertoAir and DGX) Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AirComfortSystem DGX 3.6 16.4 GC18****NW
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.5 16.4 GC72****NW
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.6 16.4 GC18****WH
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.6 16.6 GC24****NW
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.7 17.5 GC60****NW
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.7 17.5 GC60****WH
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.7 17.8 GC24****WH
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.7 18.3 GC47****NW
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.7 18.3 GC47****WH
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.8 17.9 GC54****NW
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.8 17.9 GC54****WH
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.8 18.1 GC30****NW
List Posted on December 16, 2010
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.8 18.1 GC30****WH
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.8 18.9 GC42****NW
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.8 18.9 GC42****WH
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.8 19.5 GC38****NW
Advanced GeothermalTechnology
AdvancedGeothermalTechnology
Great AireComfortSystem DGX 3.8 19.5 GC38****WH
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTec
Closed Loop withintegrated WH 3.64.8 15.026.2 Any model starting with GV in sizes 27 to 71
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTec
Open Loop withintegrated WH 4.25.4 18.730.6 Any model starting with GV in sizes 27 to 71
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Closed Loop 3.65 19.8
GTC60S1(AC)D(C,N) with GTA4860UD(,AG)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Closed Loop 3.7 18.1
GTC60S1(AC)D(C,N) with GTA4860UD(,AG) and GTB1(A, C)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Closed Loop 3.77 19.1
GTC48S1(AC)D(C,N) with GTA4860UD(,AG)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Closed Loop 3.82 18.7
GTC48S1(AC)D(C,N) with GTA4860UD(,AG) and GTB1(A, C)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Closed Loop 4.1 21.2
GTC36S1(AC)D(C,N) with GTA3600UD(,AG) and GTB1(A, C)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Closed Loop 4.1 21.6
GTC36S1(AC)D(C,N) with GTA3600UD(,AG)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Open Loop 4.15 21.7
GTC60S1(AC)D(C,N) with GTA4860UD(,AG) and GTB1(A, C)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Open Loop 4.22 23.7
GTC60S1(AC)D(C,N) with GTA4860UD(,AG)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Open Loop 4.28 22.4
GTC48S1(AC)D(C,N) with GTA4860UD(,AG)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Open Loop 4.32 21.7
GTC48S1(AC)D(C,N) with GTA4860UD(,AG) and GTB1(A, C)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Open Loop 4.58 26.1
GTC36S1(AC)D(C,N) with GTA3600UD(,AG)
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. GeoTrio Open Loop 4.6 25.6
GTC36S1(AC)D(C,N) with GTA3600UD(,AG) and GTB1(A, C)
Bard Manufacturing Company,Inc.
BardManufacturing, Inc.
GSVSSeries
Closed Loop withintegrated WH 3.44.0 15.018.0 Any model starting with GSVS in sizes 242601
Bard Manufacturing Company,Inc.
BardManufacturing, Inc.
GSVSSeries
Open Loop withintegrated WH 3.64.1 18.522.0 Any model starting with GSVS in sizes 242601
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. QTec
Closed Loop withintegrated WH 3.33.5 16.116.5 Any model starting with QW in sizes 3042
Bard Manufacturing Company,Inc.
BardManufacturing, Inc. QTec
Open Loop withintegrated WH 3.64.3 19.523.0 Any model starting with QW in sizes 2448
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTG Closed Loop 3.43.8 14.618.5
Any model starting with 50YC (V/H/D) in sizes015 to 060
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTG Open Loop 3.64.1 16.823.9
Any model starting with 50YC (V/H/D) in sizes015 to 070
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTGS Closed Loop 3.33.6 14.216.6
Any model starting with 50YCS in sizes 018 to060
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTGS Open Loop 3.74.0 17.222.1
Any model starting with 50YCS in sizes 018 to060
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPE Closed Loop 4.0 20.2 Any model starting with 50YPS038Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPE Closed Loop 4.0 21.3 Any model starting with 50YPS026Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPE Closed Loop 4.1 18.8 Any model starting with 50YPS064Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPE Closed Loop 4.1 19.7 Any model starting with 50YPS049Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPE Open Loop 4.4 22.5 Any model starting with 50YPS064Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPE Open Loop 4.6 23.9 Any model starting with 50YPS049Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPE Open Loop 4.6 24.3 Any model starting with 50YPS038Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPE Open Loop 4.7 26.3 Any model starting with 50YPS026Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPG Closed Loop 3.64.2 16.620.2
Any model starting with 50YE in sizes 018 to070
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPG Open Loop 4.35.1 21.628.1
Any model starting with 50YE in sizes 018 to070
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPX Closed Loop 3.64.6 15.327.0
Any model starting with 50YD in sizes 026 to072
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTPX Open Loop 4.35.1 19.231.5
Any model starting with 50YD in sizes 026 to072
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTS Closed Loop 3.33.6 14.216.6
Any model starting with 38WQS in sizes 018 to060
Bryant Heating and CoolingSystems (Carrier Corporation) Bryant GTS Open Loop 3.74.0 17.222.1
Any model starting with 38WQS in sizes 018 to060
Carrier Corporation Carrier 50vs Series Closed Loop 3.9 19.5 VHC4Carrier Corporation Carrier 50vs Series Closed Loop 3.9 20.0 VHC3Carrier Corporation Carrier 50vs Series Closed Loop 4.0 19.0 VHC6Carrier Corporation Carrier 50vs Series Closed Loop 4.0 19.0 VHC7Carrier Corporation Carrier 50vs Series Closed Loop 4.0 21.0 VHC2Carrier Corporation Carrier 50vs Series Closed Loop 4.1 21.0 VHC1Carrier Corporation Carrier 50vs Series Closed Loop 4.2 20.0 VHC5Carrier Corporation Carrier 50vs Series Open Loop 3.9 19.5 VHC4Carrier Corporation Carrier 50vs Series Open Loop 3.9 20.0 VHC3Carrier Corporation Carrier 50vs Series Open Loop 4.0 19.0 VHC6Carrier Corporation Carrier 50vs Series Open Loop 4.0 19.0 VHC7Carrier Corporation Carrier 50vs Series Open Loop 4.0 21.0 VHC2Carrier Corporation Carrier 50vs Series Open Loop 4.1 21.0 VHC1Carrier Corporation Carrier 50vs Series Open Loop 4.2 20.0 VHC5
Carrier Corporation Carrier AQUAZONE Closed Loop 3.6 17.8Any model starting with 50PS in sizes 018 to060, with ECM blower
Carrier Corporation Carrier AQUAZONE Closed Loop 3.8 14.6Any model starting with 50R(V/D/H)S in sizes015 to 060
Carrier Corporation Carrier AQUAZONE Closed Loop 4.3 25.3Any model starting with 50PT in sizes 026 to064
Carrier Corporation Carrier AQUAZONE Open Loop 3.8 16.8Any model starting with 50R(V/D/H)S in sizes015 to 070
Carrier Corporation Carrier AQUAZONE Open Loop 4.3 21.6Any model starting with 50PS in sizes 018 to070, with ECM blower
Carrier Corporation Carrier AQUAZONE Open Loop 4.4 23.5Any model starting with 50PS in sizes 018 to060, with ECM blower
Carrier Corporation Carrier AQUAZONE Open Loop 4.7 29.7Any model starting with 50PT in sizes 026 to064
Carrier Corporation Carrier GTG Closed Loop 3.43.8 14.618.5Any model starting with 50YC(V/H/D) in sizes015 to 060
Carrier Corporation Carrier GTG Open Loop 3.64.1 16.823.9Any model starting with 50YC(V/H/D) in sizes015 to 070
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Carrier Corporation Carrier GTGS Closed Loop 3.33.6 14.216.6Any model starting with 50YCS in sizes 018 to060
Carrier Corporation Carrier GTGS Open Loop 3.74.0 17.222.1Any model starting with 50YCS in sizes 018 to060
Carrier Corporation Carrier GTPE Closed Loop 4.0 20.2 Any model starting with 50YPS038Carrier Corporation Carrier GTPE Closed Loop 4.0 21.3 Any model starting with 50YPS026Carrier Corporation Carrier GTPE Closed Loop 4.1 18.8 Any model starting with 50YPS064Carrier Corporation Carrier GTPE Closed Loop 4.1 19.7 Any model starting with 50YPS049Carrier Corporation Carrier GTPE Open Loop 4.4 22.5 Any model starting with 50YPS064Carrier Corporation Carrier GTPE Open Loop 4.6 23.9 Any model starting with 50YPS049Carrier Corporation Carrier GTPE Open Loop 4.6 24.3 Any model starting with 50YPS038Carrier Corporation Carrier GTPE Open Loop 4.7 26.3 Any model starting with 50YPS026
Carrier Corporation Carrier GTPG Closed Loop 3.64.2 16.620.2Any model starting with 50YE in sizes 018to070
Carrier Corporation Carrier GTPG Open Loop 4.35.1 21.628.1Any model starting with 50YE in sizes 018 to070
Carrier Corporation Carrier GTPX Closed Loop 3.64.6 15.327.0Any model starting with 50YD in sizes 026 to072
Carrier Corporation Carrier GTPX Open Loop 4.35.1 19.231.5Any model starting with 50YD in sizes 026 to072
Carrier Corporation Carrier GTS Closed Loop 3.33.6 14.216.6Any model starting with 38WQS in sizes 018 to060
Carrier Corporation Carrier GTS Open Loop 3.74.0 17.222.1Any model starting with 38WQS in sizes 018 to060
ClimateMaster Inc. Climatemaster Genesis Closed Loop 3.33.5 14.215.0All models starting with GR except sizes 19, 24,and 60
ClimateMaster Inc. Climatemaster Genesis Closed Loop 3.8 18.5 GSV/GSH015ClimateMaster Inc. Climatemaster Genesis Open Loop 3.64.1 16.818.6 All models starting with GRClimateMaster Inc. Climatemaster Genesis Open Loop 4.10 23.90 GSV/GSH015ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.3 16.7 TSV012; TSH012ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.30 17.50 TSV009; TSH009ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.40 18.10 TSV006; TSH006ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.6 15.3 TTS064ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.6 16.2 TTV072; TTD072; TSH072
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.6 16.6Any model starting with TSV070; TSD070;TSH070
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.64.15 18.421.4 All models beginning with TTP
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.7 17.6Any model starting with TSV048; TSD048;TSH048
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.7 18.2Any model starting with TSV060; TSD060;TSH060
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.7 19.0Any model starting with TSV018; TSD018;TSH018
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.7 19.1Any model starting with TSV024; TSD024;TSH024
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.8 16.7 TTS038
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.8 17.6Any model starting with TSV030; TSD030;TSH030
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.8 18.4Any model starting with TSV042; TSD042;TSH042
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.9 18.0 TTS026
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 3.9 19.2Any model starting with TSV036; TSD036;TSH036
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 4.0 16.6 TTS049
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 4.1 21.4Any model starting with TTV049; TTD049;TTH049
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 4.1 21.4Any model starting with TTV064; TTD064;TTH064
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 4.25 22.6Any model starting with TTV038; TTD038;TTH038
ClimateMaster Inc. Climatemaster Tranquility Closed Loop 4.3 22.25Any model starting with TTV026; TTD026;TTH026
ClimateMaster Inc. Climatemaster Tranquility Open Loop 3.9 22.0 TSV012; TSH012
ClimateMaster Inc. Climatemaster Tranquility Open Loop3.954.65 22.3526.3 All models beginning with TTP
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.1 24.0 TSV009; TSH009ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.3 19.2 TTS064ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.3 19.9 TTV072; TTD072; TSH072ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.3 24.7 TSV006; TSH006
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.3 25.7Any model starting with TSV024; TSD024;TSH024
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.4 22.9Any model starting with TSV030; TSD030;TSH030
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.4 23.3Any model starting with TSV048; TSD048;TSH048
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.5 21.4 TTS038
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.5 23.2Any model starting with TSV060; TSD060;TSH060
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.55 25.85Any model starting with TTV064; TTD064;TTH064
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.6 20.9 TTS049
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.6 24.3Any model starting with TSV042; TSD042;TSH042
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.6 26.7Any model starting with TSV018; TSD018;TSH018
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.7 23.2 TTS026
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.8 25.1Any model starting with TSV036; TSD036;TSH036
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.9 25.6Any model starting with TTV049; TTD049;TTH049
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.9 27.25Any model starting with TTV038; TTD038;TTH038
ClimateMaster Inc. Climatemaster Tranquility Open Loop 4.95 27.65Any model starting with TTV026; TTD026;TTH026
ClimateMaster Inc. Climatemaster Open Loop 4.3 21.6Any model starting with TSV070; TSD070;TSH070
ClimateMaster Inc. Genesis Genesis Closed Loop 3.3 3.6 14.2 16.6 all GSS seriesClimateMaster Inc. Genesis Genesis Closed Loop 3.5 3.8 14.6 17.5 all GSV/GSH and having
ClimateMaster Inc. Genesis Genesis Closed Loop 3.8 4.1 14.6 18.5GSV/GSH018; GSV/GSH024; GSV/GSH030;GSV/GSH036
ClimateMaster Inc. Genesis Genesis Closed Loop 3.8 4.1 14.6 18.5 ; GSV/GSH042; GSV/GSH048; GSV/GSH060ClimateMaster Inc. Genesis Genesis Open Loop 3.8 4.1 17.1 21.5 all GSV/GSH and havingClimateMaster Inc. Genesis Genesis Open Loop 3.8 4.1 16.8 23.9 all GSV/GSH seriesClimateMaster Inc. Paradigm Paradigm Closed Loop 3.3 3.6 14.2 16.6 all PDW series
ClimateMaster Inc. VT VT Closed Loop3.35 4.25
15.4 18.65 all VT series
Eagle Mountain Geomax Denali Closed Loop 3.3 15.2 Any model starting with ZS070****0Eagle Mountain Geomax Denali Closed Loop 3.3 15.8 Any model starting with ZS041****0Eagle Mountain Geomax Denali Closed Loop 3.3 16.6 Any model starting with ZS036****0Eagle Mountain Geomax Denali Closed Loop 3.3 16.6 Any model starting with ZS060****0Eagle Mountain Geomax Denali Closed Loop 3.3 16.8 Any model starting with ZS042****0Eagle Mountain Geomax Denali Closed Loop 3.3 16.8 Any model starting with ZS048****0Eagle Mountain Geomax Denali Closed Loop 3.4 16.5 Any model starting with ZS041****1Eagle Mountain Geomax Denali Closed Loop 3.4 16.8 Any model starting with ZS023****0
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Eagle Mountain Geomax Denali Closed Loop 3.5 16.1 Any model starting with ZS070****1Eagle Mountain Geomax Denali Closed Loop 3.5 17.0 Any model starting with ZS018****0Eagle Mountain Geomax Denali Closed Loop 3.5 17.0 Any model starting with ZS024****0Eagle Mountain Geomax Denali Closed Loop 3.5 17.0 Any model starting with ZS030****0Eagle Mountain Geomax Denali Closed Loop 3.5 17.2 Any model starting with ZS015****0Eagle Mountain Geomax Denali Closed Loop 3.5 17.3 Any model starting with ZS036****1Eagle Mountain Geomax Denali Closed Loop 3.6 16.6 Any model starting with VXVO18Eagle Mountain Geomax Denali Closed Loop 3.6 17.0 Any model starting with ZS023****1Eagle Mountain Geomax Denali Closed Loop 3.6 17.9 Any model starting with ZS060****1Eagle Mountain Geomax Denali Closed Loop 3.6 18.1 Any model starting with ZS048****1Eagle Mountain Geomax Denali Closed Loop 3.7 17.5 Any model starting with ZS015****1Eagle Mountain Geomax Denali Closed Loop 3.7 17.5 Any model starting with ZS018****1Eagle Mountain Geomax Denali Closed Loop 3.7 18.5 Any model starting with ZS042****1Eagle Mountain Geomax Denali Closed Loop 3.8 17.0 Any model starting with VXVO15Eagle Mountain Geomax Denali Closed Loop 3.8 17.5 Any model starting with ZS024****1Eagle Mountain Geomax Denali Closed Loop 3.8 18.3 Any model starting with ZS030****1Eagle Mountain Geomax Denali Open Loop 3.7 18.2 Any model starting with ZS009****0Eagle Mountain Geomax Denali Open Loop 3.8 18.2 Any model starting with ZS012****0Eagle Mountain Geomax Denali Open Loop 3.8 20.3 Any model starting with ZS070****0Eagle Mountain Geomax Denali Open Loop 3.8 20.6 Any model starting with ZS041****0Eagle Mountain Geomax Denali Open Loop 3.8 20.8 Any model starting with ZS060****0Eagle Mountain Geomax Denali Open Loop 3.8 21.0 Any model starting with ZS048****0Eagle Mountain Geomax Denali Open Loop 3.8 22.0 Any model starting with ZS042****0Eagle Mountain Geomax Denali Open Loop 3.9 21.2 Any model starting with ZS036****0Eagle Mountain Geomax Denali Open Loop 3.9 22.5 Any model starting with ZS023****0Eagle Mountain Geomax Denali Open Loop 4.0 21.0 Any model starting with ZS070****1Eagle Mountain Geomax Denali Open Loop 4.0 22.0 Any model starting with ZS041****1Eagle Mountain Geomax Denali Open Loop 4.0 22.8 Any model starting with ZS024****0Eagle Mountain Geomax Denali Open Loop 4.0 23.0 Any model starting with ZS030****0Eagle Mountain Geomax Denali Open Loop 4.0 23.0 Any model starting with ZS060****1Eagle Mountain Geomax Denali Open Loop 4.0 23.5 Any model starting with ZS018****0Eagle Mountain Geomax Denali Open Loop 4.1 24.0 Any model starting with ZS015****0Eagle Mountain Geomax Denali Open Loop 4.2 23.4 Any model starting with ZS048****1Eagle Mountain Geomax Denali Open Loop 4.3 23.0 Any model starting with ZS023****1Eagle Mountain Geomax Denali Open Loop 4.3 23.0 Any model starting with ZS036****1Eagle Mountain Geomax Denali Open Loop 4.3 23.5 Any model starting with ZS042****1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Eagle Mountain Geomax Denali Open Loop 4.4 23.9 Any model starting with ZS030****1Eagle Mountain Geomax Denali Open Loop 4.4 24.0 Any model starting with ZS018****1Eagle Mountain Geomax Denali Open Loop 4.4 24.3 Any model starting with ZS015****1Eagle Mountain Geomax Denali Open Loop 4.5 23.4 Any model starting with ZS024****1Eagle Mountain Geomax Denali Open Loop 4.7 23.0 Any model starting with VXVO18Eagle Mountain Geomax Denali Open Loop 4.7 24.0 Any model starting with VXVO15Eagle Mountain Geomax Everest Closed Loop 3.6 16.5 Any model starting with GT72Eagle Mountain Geomax Everest Closed Loop 3.7 17.9 Any model starting with GS70Eagle Mountain Geomax Everest Closed Loop 3.8 19.2 Any model starting with GS60Eagle Mountain Geomax Everest Closed Loop 3.9 17.5 Any model starting with GT49Eagle Mountain Geomax Everest Closed Loop 3.9 17.5 Any model starting with GT64Eagle Mountain Geomax Everest Closed Loop 3.9 21.2 Any model starting with GS30Eagle Mountain Geomax Everest Closed Loop 4.0 19.5 Any model starting with GS48Eagle Mountain Geomax Everest Closed Loop 4.0 22.0 Any model starting with GS22Eagle Mountain Geomax Everest Closed Loop 4.1 19.0 Any model starting with GT26Eagle Mountain Geomax Everest Closed Loop 4.1 22.2 Any model starting with GS42Eagle Mountain Geomax Everest Closed Loop 4.2 19.8 Any model starting with GT38Eagle Mountain Geomax Everest Closed Loop 4.2 21.8 Any model starting with GS36Eagle Mountain Geomax Everest Open Loop 4.4 22.2 Any model starting with GT64Eagle Mountain Geomax Everest Open Loop 4.5 21.6 Any model starting with GT72Eagle Mountain Geomax Everest Open Loop 4.5 24.3 Any model starting with GS70Eagle Mountain Geomax Everest Open Loop 4.6 25.5 Any model starting with GS60Eagle Mountain Geomax Everest Open Loop 4.7 22.7 Any model starting with GT49Eagle Mountain Geomax Everest Open Loop 4.9 24.1 Any model starting with GT38Eagle Mountain Geomax Everest Open Loop 4.9 27.0 Any model starting with GS48Eagle Mountain Geomax Everest Open Loop 5.1 25.8 Any model starting with GT26Eagle Mountain Geomax Everest Open Loop 5.1 29.5 Any model starting with GS42Eagle Mountain Geomax Everest Open Loop 5.1 30.0 Any model starting with GS30Eagle Mountain Geomax Everest Open Loop 5.2 29.8 Any model starting with GS36Eagle Mountain Geomax Everest Open Loop 5.4 32.2 Any model starting with GS22Eagle Mountain Geomax Rainier Closed Loop 3.4 15.1 Any model starting with QT64Eagle Mountain Geomax Rainier Closed Loop 3.6 14.7 Any model starting with QT72Eagle Mountain Geomax Rainier Closed Loop 3.6 16.3 Any model starting with QT49Eagle Mountain Geomax Rainier Closed Loop 3.9 18.2 Any model starting with QT38Eagle Mountain Geomax Rainier Open Loop 4.0 17.4 Any model starting with QT72Eagle Mountain Geomax Rainier Open Loop 4.0 18.5 Any model starting with QT64
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Eagle Mountain Geomax Rainier Open Loop 4.4 21.7 Any model starting with QT49Eagle Mountain Geomax Rainier Open Loop 4.5 19.3 Any model starting with QT38Eagle Mountain Geomax Sierra Closed Loop 3.3 14.7 Any model starting with PO66Eagle Mountain Geomax Sierra Closed Loop 3.3 15.2 Any model starting with YS070****0Eagle Mountain Geomax Sierra Closed Loop 3.3 16.6 Any model starting with YS036****0Eagle Mountain Geomax Sierra Closed Loop 3.3 16.6 Any model starting with YS060****0Eagle Mountain Geomax Sierra Closed Loop 3.3 16.8 Any model starting with YS042****0Eagle Mountain Geomax Sierra Closed Loop 3.3 16.8 Any model starting with YS048****0Eagle Mountain Geomax Sierra Closed Loop 3.5 16.1 Any model starting with PO56Eagle Mountain Geomax Sierra Closed Loop 3.5 16.1 Any model starting with YS070****4Eagle Mountain Geomax Sierra Closed Loop 3.5 16.6 Any model starting with PO13Eagle Mountain Geomax Sierra Closed Loop 3.5 17.0 Any model starting with YS024****0Eagle Mountain Geomax Sierra Closed Loop 3.5 17.0 Any model starting with YS030****0Eagle Mountain Geomax Sierra Closed Loop 3.5 17.3 Any model starting with YS036****4Eagle Mountain Geomax Sierra Closed Loop 3.6 16.4 Any model starting with PO46Eagle Mountain Geomax Sierra Closed Loop 3.6 17.9 Any model starting with YS060****4Eagle Mountain Geomax Sierra Closed Loop 3.6 18.1 Any model starting with YS048****4Eagle Mountain Geomax Sierra Closed Loop 3.7 16.9 Any model starting with PO19Eagle Mountain Geomax Sierra Closed Loop 3.7 16.9 Any model starting with PO34Eagle Mountain Geomax Sierra Closed Loop 3.7 17.4 Any model starting with PO10Eagle Mountain Geomax Sierra Closed Loop 3.7 18.0 Any model starting with PO40Eagle Mountain Geomax Sierra Closed Loop 3.7 18.5 Any model starting with YS042****4Eagle Mountain Geomax Sierra Closed Loop 3.8 16.9 Any model starting with PO28Eagle Mountain Geomax Sierra Closed Loop 3.8 17.5 Any model starting with YS024****4Eagle Mountain Geomax Sierra Closed Loop 3.8 18.3 Any model starting with YS030****4Eagle Mountain Geomax Sierra Closed Loop 3.8 18.9 Any model starting with PO22Eagle Mountain Geomax Sierra Open Loop 3.8 20.3 Any model starting with YS070****0Eagle Mountain Geomax Sierra Open Loop 3.8 20.8 Any model starting with YS060****0Eagle Mountain Geomax Sierra Open Loop 3.8 21.0 Any model starting with YS048****0Eagle Mountain Geomax Sierra Open Loop 3.8 22.0 Any model starting with YS042****0Eagle Mountain Geomax Sierra Open Loop 3.9 21.2 Any model starting with YS036****0Eagle Mountain Geomax Sierra Open Loop 4.0 21.0 Any model starting with YS070****4Eagle Mountain Geomax Sierra Open Loop 4.0 22.8 Any model starting with YS024****0Eagle Mountain Geomax Sierra Open Loop 4.0 23.0 Any model starting with YS030****0Eagle Mountain Geomax Sierra Open Loop 4.0 23.0 Any model starting with YS060****4Eagle Mountain Geomax Sierra Open Loop 4.2 23.4 Any model starting with YS048****4
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Eagle Mountain Geomax Sierra Open Loop 4.3 23.0 Any model starting with YS036****4Eagle Mountain Geomax Sierra Open Loop 4.3 23.5 Any model starting with YS042****4Eagle Mountain Geomax Sierra Open Loop 4.4 23.9 Any model starting with YS030****4Eagle Mountain Geomax Sierra Open Loop 4.5 23.4 Any model starting with YS024****4Eagle Mountain Geomax Sierra Open Loop 4.9 16.7 Any model starting with PO40Eagle Mountain Geomax Sierra Open Loop 5.0 16.7 Any model starting with PO22
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.7 15.9 SC0241
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.74.0 15.917.3 SC Series
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.74.0 15.917.3 SW Series
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with CWH
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with HC
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with HCW
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with HW
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with HWW
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with SC
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with SCW
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with SD
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with SW
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 15.9 All models beginning with SWW
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.8 17.7 SC0301
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.9 17.1 SC0361
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.9 17.1 SC0481
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 3.9 17.3 SC0601
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
EarthLinked Technologies, Inc. EarthlinkedTMEarthlinkedTM DGX 4.0 16.8 SC0421
Earth To Air Systems, LLCEarth to AirSystems TSDX DGX 3.9 21 TS18,24,27,30,36,42,48,54,60
Efficiency Power Freus Geothermal FreusGeo DGX N/A 17.35 FG42Enertech Manufacturing, LLC GeoComfort Compass Closed Loop 3.8 17.6 GXT060Enertech Manufacturing, LLC GeoComfort Compass Closed Loop 3.9 15.6 GXT072Enertech Manufacturing, LLC GeoComfort Compass Closed Loop 4.0 17.7 GXT048Enertech Manufacturing, LLC GeoComfort Compass Closed Loop 4.1 18.2 GXT036Enertech Manufacturing, LLC GeoComfort Compass Closed Loop 4.5 23.2 GXT024Enertech Manufacturing, LLC GeoComfort Compass Open Loop 4.4 18.3 GXT072Enertech Manufacturing, LLC GeoComfort Compass Open Loop 4.5 20.9 GXT060Enertech Manufacturing, LLC GeoComfort Compass Open Loop 4.5 22.0 GXT036Enertech Manufacturing, LLC GeoComfort Compass Open Loop 4.6 21.7 GXT048Enertech Manufacturing, LLC GeoComfort Compass Open Loop 5.1 29.4 GXT024Enertech Manufacturing, LLC GeoComfort Serenity GS Closed Loop 3.4 16.0 GS072Enertech Manufacturing, LLC GeoComfort Serenity GS Closed Loop 3.4 16.4 GS036Enertech Manufacturing, LLC GeoComfort Serenity GS Closed Loop 3.5 16.2 GS060Enertech Manufacturing, LLC GeoComfort Serenity GS Closed Loop 3.5 17.8 GS048Enertech Manufacturing, LLC GeoComfort Serenity GS Closed Loop 3.7 18.0 GS024Enertech Manufacturing, LLC GeoComfort Serenity GS Closed Loop 3.7 18.5 GS030Enertech Manufacturing, LLC GeoComfort Serenity GS Closed Loop 3.7 18.9 GS018Enertech Manufacturing, LLC GeoComfort Serenity GS Closed Loop 4.2 16.9 GS042Enertech Manufacturing, LLC GeoComfort Serenity GS Open Loop 3.9 18.4 GS072Enertech Manufacturing, LLC GeoComfort Serenity GS Open Loop 3.9 18.9 GS036Enertech Manufacturing, LLC GeoComfort Serenity GS Open Loop 4.0 18.6 GS060Enertech Manufacturing, LLC GeoComfort Serenity GS Open Loop 4.0 20.5 GS048Enertech Manufacturing, LLC GeoComfort Serenity GS Open Loop 4.3 20.7 GS024Enertech Manufacturing, LLC GeoComfort Serenity GS Open Loop 4.3 21.3 GS030Enertech Manufacturing, LLC GeoComfort Serenity GS Open Loop 4.3 21.7 GS018Enertech Manufacturing, LLC GeoComfort Serenity GS Open Loop 4.8 22.0 GS042
Enertech Manufacturing, LLC GeoComfortSerenityGSC Closed Loop 3.3 15.4 GSC060
Enertech Manufacturing, LLC GeoComfortSerenityGSC Closed Loop 3.3 16.9 GSC048
Enertech Manufacturing, LLC GeoComfortSerenityGSC Closed Loop 3.4 17.1 GSC036
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Enertech Manufacturing, LLC GeoComfortSerenityGSC Closed Loop 3.4 17.1 GSC042
Enertech Manufacturing, LLC GeoComfortSerenityGSC Closed Loop 3.5 17.1 GSC024
Enertech Manufacturing, LLC GeoComfortSerenityGSC Closed Loop 3.5 17.6 GSC030
Enertech Manufacturing, LLC GeoComfortSerenityGSC Closed Loop 3.5 18.0 GSC018
Enertech Manufacturing, LLC GeoComfortSerenityGSC Open Loop 3.7 17.5 GSC072
Enertech Manufacturing, LLC GeoComfortSerenityGSC Open Loop 3.8 17.7 GSC060
Enertech Manufacturing, LLC GeoComfortSerenityGSC Open Loop 3.8 19.4 GSC048
Enertech Manufacturing, LLC GeoComfortSerenityGSC Open Loop 3.9 19.7 GSC036
Enertech Manufacturing, LLC GeoComfortSerenityGSC Open Loop 3.9 19.7 GSC042
Enertech Manufacturing, LLC GeoComfortSerenityGSC Open Loop 4.0 19.7 GSC024
Enertech Manufacturing, LLC GeoComfortSerenityGSC Open Loop 4.0 20.2 GSC030
Enertech Manufacturing, LLC GeoComfortSerenityGSC Open Loop 4.0 20.6 GSC018
Enertech Manufacturing, LLC GeoComfort Serenity GT Closed Loop 3.5 15.1 GT096Enertech Manufacturing, LLC GeoComfort Serenity GT Closed Loop 3.5 15.1 GT120Enertech Manufacturing, LLC GeoComfort Serenity GT Closed Loop 3.5 17.4 GT060Enertech Manufacturing, LLC GeoComfort Serenity GT Closed Loop 3.5 17.6 GT048Enertech Manufacturing, LLC GeoComfort Serenity GT Closed Loop 3.6 14.1 GT072Enertech Manufacturing, LLC GeoComfort Serenity GT Closed Loop 3.6 18.0 GT036Enertech Manufacturing, LLC GeoComfort Serenity GT Closed Loop 3.7 16.0 GT024Enertech Manufacturing, LLC GeoComfort Serenity GT Open Loop 4.0 17.4 GT096Enertech Manufacturing, LLC GeoComfort Serenity GT Open Loop 4.0 17.4 GT120Enertech Manufacturing, LLC GeoComfort Serenity GT Open Loop 4.0 20.0 GT060Enertech Manufacturing, LLC GeoComfort Serenity GT Open Loop 4.0 20.2 GT048Enertech Manufacturing, LLC GeoComfort Serenity GT Open Loop 4.1 16.2 GT072Enertech Manufacturing, LLC GeoComfort Serenity GT Open Loop 4.1 18.4 GT024Enertech Manufacturing, LLC GeoComfort Serenity GT Open Loop 4.1 20.7 GT036
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Enertech Manufacturing, LLC GeoComfortSerenityGTC Closed Loop 3.3 16.5 GTC060
Enertech Manufacturing, LLC GeoComfortSerenityGTC Closed Loop 3.3 16.7 GTC048
Enertech Manufacturing, LLC GeoComfortSerenityGTC Closed Loop 3.4 17.1 GTC036
Enertech Manufacturing, LLC GeoComfortSerenityGTC Closed Loop 3.5 15.1 GTC024
Enertech Manufacturing, LLC GeoComfortSerenityGTC Open Loop 3.8 19.0 GTC060
Enertech Manufacturing, LLC GeoComfortSerenityGTC Open Loop 3.8 19.2 GTC048
Enertech Manufacturing, LLC GeoComfortSerenityGTC Open Loop 3.9 19.7 GTC036
Enertech Manufacturing, LLC GeoComfortSerenityGTC Open Loop 4.0 17.4 GTC024
Enertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.3 15.4 H060CEnertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.3 16.9 H048CEnertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.4 16.0 H072Enertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.4 16.4 H036Enertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.4 17.1 H036CEnertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.4 17.1 H042CEnertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.5 16.2 H060Enertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.5 17.1 H024CEnertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.5 17.6 H030CEnertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.5 17.8 H048Enertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.5 18.0 H018CEnertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.7 18.0 H024Enertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.7 18.5 H030Enertech Manufacturing, LLC Hydron Module H Series Closed Loop 3.7 18.9 H018Enertech Manufacturing, LLC Hydron Module H Series Closed Loop 4.2 16.9 H042Enertech Manufacturing, LLC Hydron Module H Series Open Loop 3.7 17.5 H072CEnertech Manufacturing, LLC Hydron Module H Series Open Loop 3.8 17.7 H060CEnertech Manufacturing, LLC Hydron Module H Series Open Loop 3.8 19.4 H048CEnertech Manufacturing, LLC Hydron Module H Series Open Loop 3.9 18.4 H072Enertech Manufacturing, LLC Hydron Module H Series Open Loop 3.9 18.9 H036Enertech Manufacturing, LLC Hydron Module H Series Open Loop 3.9 19.7 H036CEnertech Manufacturing, LLC Hydron Module H Series Open Loop 3.9 19.7 H042C
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Enertech Manufacturing, LLC Hydron Module H Series Open Loop 4.0 18.6 H060Enertech Manufacturing, LLC Hydron Module H Series Open Loop 4.0 19.7 H024CEnertech Manufacturing, LLC Hydron Module H Series Open Loop 4.0 20.2 H030CEnertech Manufacturing, LLC Hydron Module H Series Open Loop 4.0 20.5 H048Enertech Manufacturing, LLC Hydron Module H Series Open Loop 4.0 20.6 H018CEnertech Manufacturing, LLC Hydron Module H Series Open Loop 4.3 20.7 H024Enertech Manufacturing, LLC Hydron Module H Series Open Loop 4.3 21.3 H030Enertech Manufacturing, LLC Hydron Module H Series Open Loop 4.3 21.7 H018Enertech Manufacturing, LLC Hydron Module H Series Open Loop 4.8 22.0 H042
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.3 16.5 H062C
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.3 16.7 H050C
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.4 17.1 H038C
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.5 15.1 H026C
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.5 15.1 H096
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.5 15.1 H120
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.5 17.4 H062
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.5 17.6 H050
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.6 14.1 H073
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.6 18.0 H038
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Closed Loop 3.7 16.0 H026
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 3.8 19.0 H062C
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 3.8 19.2 H050C
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 3.9 19.7 H038C
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 4.0 17.4 H026C
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 4.0 17.4 H096
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 4.0 17.4 H120
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 4.0 20.0 H062
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 4.0 20.2 H050
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 4.1 16.2 H073
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 4.1 18.4 H026
Enertech Manufacturing, LLC Hydron ModuleH Seriesdual Open Loop 4.1 20.7 H038
Enertech Manufacturing, LLC Hydron Module Revolution Closed Loop 3.8 17.6 HXT060Enertech Manufacturing, LLC Hydron Module Revolution Closed Loop 3.9 15.6 HXT072Enertech Manufacturing, LLC Hydron Module Revolution Closed Loop 4.0 17.7 HXT048Enertech Manufacturing, LLC Hydron Module Revolution Closed Loop 4.1 18.2 HXT036Enertech Manufacturing, LLC Hydron Module Revolution Closed Loop 4.5 23.2 HXT024Enertech Manufacturing, LLC Hydron Module Revolution Open Loop 4.4 18.3 HXT072Enertech Manufacturing, LLC Hydron Module Revolution Open Loop 4.5 20.9 HXT060Enertech Manufacturing, LLC Hydron Module Revolution Open Loop 4.5 22.0 HXT036Enertech Manufacturing, LLC Hydron Module Revolution Open Loop 4.6 21.7 HXT048Enertech Manufacturing, LLC Hydron Module Revolution Open Loop 5.1 29.4 HXT024Enertech Manufacturing, LLC Roth TerraStar Closed Loop 3.8 17.6 RXT060AEnertech Manufacturing, LLC Roth TerraStar Closed Loop 3.9 15.6 RXT072AEnertech Manufacturing, LLC Roth TerraStar Closed Loop 4.0 17.7 RXT048AEnertech Manufacturing, LLC Roth TerraStar Closed Loop 4.1 18.2 RXT036AEnertech Manufacturing, LLC Roth TerraStar Closed Loop 4.5 23.2 RXT024Enertech Manufacturing, LLC Roth TerraStar Open Loop 4.4 18.3 RXT072AEnertech Manufacturing, LLC Roth TerraStar Open Loop 4.5 20.9 RXT060AEnertech Manufacturing, LLC Roth TerraStar Open Loop 4.5 22.0 RXT036AEnertech Manufacturing, LLC Roth TerraStar Open Loop 4.6 21.7 RXT048AEnertech Manufacturing, LLC Roth TerraStar Open Loop 5.1 29.4 RXT024Enertech Manufacturing, LLC TETCO ES4 Closed Loop 3.8 17.6 TXT060Enertech Manufacturing, LLC TETCO ES4 Closed Loop 3.9 15.6 TXT072Enertech Manufacturing, LLC TETCO ES4 Closed Loop 4.0 17.7 TXT048
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Enertech Manufacturing, LLC TETCO ES4 Closed Loop 4.1 18.2 TXT036Enertech Manufacturing, LLC TETCO ES4 Closed Loop 4.5 23.2 TXT024Enertech Manufacturing, LLC TETCO ES4 Open Loop 4.4 18.3 TXT072Enertech Manufacturing, LLC TETCO ES4 Open Loop 4.5 20.9 TXT060Enertech Manufacturing, LLC TETCO ES4 Open Loop 4.5 22.0 TXT036Enertech Manufacturing, LLC TETCO ES4 Open Loop 4.6 21.7 TXT048Enertech Manufacturing, LLC TETCO ES4 Open Loop 5.1 29.4 TXT024Enertech Manufacturing, LLC TETCO ESIII Series Closed Loop 3.5 17.4 TVT066Enertech Manufacturing, LLC TETCO ESIII Series Closed Loop 3.5 17.6 TVT054Enertech Manufacturing, LLC TETCO ESIII Series Closed Loop 3.6 18.0 TVT040Enertech Manufacturing, LLC TETCO ESIII Series Closed Loop 3.7 16.0 TVT028Enertech Manufacturing, LLC TETCO ESIII Series Open Loop 4.0 20.0 TVT066Enertech Manufacturing, LLC TETCO ESIII Series Open Loop 4.0 20.2 TVT054Enertech Manufacturing, LLC TETCO ESIII Series Open Loop 4.1 18.4 TVT028Enertech Manufacturing, LLC TETCO ESIII Series Open Loop 4.1 20.7 TVT040
Enertech Manufacturing, LLC TETCOESIIIXseries Closed Loop 3.3 16.5 TST066
Enertech Manufacturing, LLC TETCOESIIIXseries Closed Loop 3.3 16.7 TST054
Enertech Manufacturing, LLC TETCOESIIIXseries Closed Loop 3.4 17.1 TST040
Enertech Manufacturing, LLC TETCOESIIIXseries Closed Loop 3.5 15.1 TST028
Enertech Manufacturing, LLC TETCOESIIIXseries Open Loop 3.8 19.0 TST066
Enertech Manufacturing, LLC TETCOESIIIXseries Open Loop 3.8 19.2 TST054
Enertech Manufacturing, LLC TETCOESIIIXseries Open Loop 3.9 19.7 TST040
Enertech Manufacturing, LLC TETCOESIIIXseries Open Loop 4.0 17.4 TST028
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Closed Loop 3.3 14.216.0 CA Series Models 009, 012, 015
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Closed Loop 3.33.4 14.115.3
EC Series Models CS 018, 024, 030, 036, 042,048, 060, 070
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Closed Loop 3.33.6 14.115.8 EC Series Models CF, HZ, VT, 015, 018, 024
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Closed Loop 3.33.6 14.115.8
EC Series Models CF, HZ, VT, 030, 036, 042,048, 051, 060, 061, 070
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Closed Loop 3.64.0 15.524.5 All AU Series Models CF, HZ, VT, CS
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Open Loop 3.63.8 19.422.3 CA Series Models 009, 012, 015
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Open Loop 3.64.2 16.420.6
EC Series Models CF, HZ, VT, 007, 009, 012,015, 018, 024
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Open Loop 3.64.2 16.420.6
EC Series Models CF, HZ, VT, 030, 036, 042,048, 051, 060, 061, 070
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Open Loop 3.74.1 17.920.2
EC Series Models CS 018, 024, 030, 036, 042,048, 060, 070
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius Open Loop 4.04.6 19.030.0 All AU Series Models CF, HZ, VT, CS
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius 2 Closed Loop 4.14.8 18.028.5 All AP Series Models CF, HZ, VT
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Aquarius 2 Open Loop 4.65.5 21.834.0 All AP Series Models CF, HZ, VT
FHP Manufacturing BoschGroup
FHP ManufacturingCo.
EnergyMiser Closed Loop 3.33.5 14.415.5
EM Series Models CF, HZ, VT, 024, 028, 036,051, 061
FHP Manufacturing BoschGroup
FHP ManufacturingCo.
EnergyMiser Open Loop 3.74.2 16.221.0
EM Series Models CF, HZ, VT, 007, 009, 018,024, 028
FHP Manufacturing BoschGroup
FHP ManufacturingCo.
EnergyMiser Open Loop 3.74.2 16.221.0
EM Series Models CF, HZ, VT, 031, 036, 041,042, 048, 051, 060, 061, 070
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroMiser Closed Loop 3.3 14.717.6
EV Series Models CS 024, 030, 036, 042, 048,060, 070
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroMiser Closed Loop 3.33.4 15.018.5 ALL EV Series Models CF, HZ, VT
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroMiser Open Loop 3.64.2 18.823.5
EV Series Models CS 024, 030, 036, 042, 048,060, 070
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroMiser Open Loop 3.64.3 19.225.4 ALL EV Series Models CF, HZ, VT
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroSaver Closed Loop 3.33.7 14.719.7
ES Series Models CS 018, 024, 025, 030, 035,036
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroSaver Closed Loop 3.33.7 14.719.7
ES Series Models CS 042, 048, 049, 060, 061,070, 071
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroSaver Closed Loop 3.34.0 15.524.5 ALL ES Series Models CF, HZ, VT
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroSaver Open Loop 3.64.5 18.625.4
ES Series Models CS 018, 024, 025, 030, 035,036
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroSaver Open Loop 3.64.5 18.625.4
ES Series Models CS 042, 048, 049, 060, 061,070, 071
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
FHP Manufacturing BoschGroup
FHP ManufacturingCo. EnviroSaver Open Loop 3.94.6 19.030.0 ALL ES Series Models CF, HZ, VT
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Geo Saver Closed Loop 3.34.1 14.320.7 All GS Series Models CF, HZ, VT
FHP Manufacturing BoschGroup
FHP ManufacturingCo. Geo Saver Open Loop 3.94.9 18.325.9 All GS Series Models CF, HZ, VT
FHP Manufacturing BoschGroup
FHP ManufacturingCo.
GeoThermal Closed Loop 3.34.0 14.118.5 All GT Series Models CF, HZ, VT
FHP Manufacturing BoschGroup
FHP ManufacturingCo.
GeoThermal Open Loop 3.84.7 17.524.0 All GT Series Models CF, HZ, VT
Free Source Energies LLC Redwood Direct RDX DGX 3.63 16.6 All models beginning with RDX360Geofinity Manufacturing Atlas AT048 Closed Loop 4.3 18.6 AT048**D****E***Geofinity Manufacturing Atlas AT048 Open Loop 4.7 21.4 AT048**D****E***Geofinity Manufacturing Zephyrus ZP018 Closed Loop 4.0 19.4 ZP018**S***E***Geofinity Manufacturing Zephyrus ZP018 Open Loop 5.1 28.3 ZP018**S***E***Geofinity Manufacturing Zephyrus ZP036 Closed Loop 4.0 19.0 ZP036**D***E***Geofinity Manufacturing Zephyrus ZP036 Open Loop 4.5 23.3 ZP036**D***E***Geofinity Manufacturing Zephyrus ZP048 Closed Loop 4.5 20.8 ZP048**D* **E***Geofinity Manufacturing Zephyrus ZP048 Open Loop 5.0 25.0 ZP048**D* **E***Geofinity Manufacturing Zephyrus ZP060 Closed Loop 4.2 20.1 ZP060**D* **E***Geofinity Manufacturing Zephyrus ZP060 Open Loop 4.9 25.8 ZP060**D* **E***Geofinity Manufacturing Zephyrus ZP066 Closed Loop 4.2 18.1 ZP066**D* **E***Geofinity Manufacturing Zephyrus ZP066 Open Loop 4.7 22.0 ZP066**D* **E***
GeoFurnace Manufacturing,Inc GeoFurnace
MTEXSeriesWater to Air Closed Loop
3.503.92
14.9017.53 MC024I, MC036I, MC048I, MC060I, MC072I
GeoFurnace Manufacturing,Inc GeoFurnace
MTEXSeriesWater to Air Closed Loop
3.664.08
15.2620.17 MC024T, MC036T, MC048T, MC060T
GeoFurnace Manufacturing,Inc GeoFurnace
MTEXSeriesWater to Air Closed Loop
3.734.00
15.2519.02 MA024I, MA036I, MA048I, MA060I, MA072I
GeoFurnace Manufacturing,Inc GeoFurnace
MTEXSeriesWater to Air Closed Loop
3.844.09
15.7420.30 MA024T, MA036T, MA048T, MA060T, MA072T
GeoFurnace Manufacturing,Inc GeoFurnace
MTEXSeriesWater to Air Open Loop
4.064.40
16.8620.27 MC024I, MC036I, MC048I, MC060I, MC072I
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoFurnace Manufacturing,Inc GeoFurnace
MTEXSeriesWater to Air Open Loop
4.074.33
17.2420.29 MA024I, MA036I, MA048I, MA060I, MA072I
GeoFurnace Manufacturing,Inc GeoFurnace
MTEXSeriesWater to Air Open Loop
4.184.42
15.5022.11 MA024T, MA036T, MA048T, MA060T, MA072T
GeoFurnace Manufacturing,Inc GeoFurnace
MTEXSeriesWater to Air Open Loop
4.224.45
18.1821.69 MC024T, MC036T, MC048T, MC060T
GeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.3 15.3 ES0703CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.3 15.6 ES0241CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.3 16.2 ES0421CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.3 16.2 ES0423CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.4 16.9 ES0481CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.4 18.6 ES0361CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.4 19.7 ES0301CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.4 19.7 ES0303CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.5 19.6 ES0181CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.5 21.4 ES0711CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.9 24.0 ES0251CSGeoMaster, LLC GEOEXCEL GEOEXCEL Closed Loop 3.9 24.0 ES0351CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 3.6 21.5 ES0241CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 3.8 19.7 ES0601CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 3.8 19.7 ES0603CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 3.9 24.7 ES0711CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.0 19.9 ES0701CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.0 19.9 ES0703CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.0 21.2 ES0421CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.0 21.2 ES0423CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.0 27.4 ES0181CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.1 25.4 ES0301CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.1 25.4 ES0303CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.2 21.2 ES0481CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.2 21.2 ES0483CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.3 23.4 ES0361CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.3 23.4 ES0363CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.4 27.4 ES0351CS
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.5 23.5 ES0491CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.5 25.5 ES0611CSGeoMaster, LLC GEOEXCEL GEOEXCEL Open Loop 4.5 29.4 ES0243CS
GeoMaster, LLC GeoMaster, LLC G3 Closed Loop 3.65 19.8GTC60S1(AC)D(C,N) with GTA4860UD(,AG)
GeoMaster, LLC GeoMaster, LLC G3 Closed Loop 3.7 18.1GTC60S1(AC)D(C,N) with GTA4860UD(,AG) and GTB1(A, C)
GeoMaster, LLC GeoMaster, LLC G3 Closed Loop 3.77 19.1GTC48S1(AC)D(C,N) with GTA4860UD(,AG)
GeoMaster, LLC GeoMaster, LLC G3 Closed Loop 3.82 18.7GTC48S1(AC)D(C,N) with GTA4860UD(,AG) and GTB1(A, C)
GeoMaster, LLC GeoMaster, LLC G3 Closed Loop 4.1 21.2GTC36S1(AC)D(C,N) with GTA3600UD(,AG) and GTB1(A, C)
GeoMaster, LLC GeoMaster, LLC G3 Closed Loop 4.1 21.6GTC36S1(AC)D(C,N) with GTA3600UD(,AG)
GeoMaster, LLC GeoMaster, LLC G3 Open Loop 4.15 21.7GTC60S1(AC)D(C,N) with GTA4860UD(,AG) and GTB1(A, C)
GeoMaster, LLC GeoMaster, LLC G3 Open Loop 4.28 22.4GTC48S1(AC)D(C,N) with GTA4860UD(,AG)
GeoMaster, LLC GeoMaster, LLC G3 Open Loop 4.32 21.7GTC48S1(AC)D(C,N) with GTA4860UD(,AG) and GTB1(A, C)
GeoMaster, LLC GeoMaster, LLC G3 Open Loop 4.58 26.1GTC36S1(AC)D(C,N) with GTA3600UD(,AG)
GeoMaster, LLC GeoMaster, LLC G3 Open Loop 4.6 25.6GTC36S1(AC)D(C,N) with GTA3600UD(,AG) and GTB1(A, C)
GeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.3 14.216.0 CA009, 012, 015
GeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.3 14.717.6EV Models CS 024, 030, 036, 042, 048, 060,070
GeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.33.4 14.115.3EC Models CS 018, 024, 030, 036, 042, 048,060, 070
GeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.33.4 15.018.5 All EV Models VT, HZ, CFGeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.33.5 14.415.5 EM Models VT, HZ, CF 024, 028, 036, 051, 061
GeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.33.6 14.115.8EC Models VT, HZ, CF 015, 018, 024, 030,036, 042, 048, 051, 060, 061, 070
GeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.34.0 15.524.5 All ES Models VT, HZ, CFGeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.34.1 14.320.7 All GS Models VT, HZ, CFGeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.64.0 15.524.5 All AU Models VT, HZ, CF, CSGeoMaster, LLC GeoMaster, LLC GeoExcel Closed Loop 3.84.7 14.118.5 All GT Models VT, HZ, CFGeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.63.8 19.422.3 CA009, 012, 015
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.64.2 16.420.6 EC Models VT, HZ, CF 007, 009, 012. 015, 018
GeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.64.2 16.420.6EC Models VT, HZ, CF 024, 030, 036, 042,048, 051, 060, 061, 070
GeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.64.2 18.823.5EV Models CS 024, 030, 036, 042, 048, 060,070
GeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.64.3 19.225.4 All EV Models VT, HZ, CF
GeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.74.1 17.920.2EC Models CS 018, 024, 030, 036, 042, 048,060, 070
GeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.74.2 16.221.0EM Models VT, HZ, CF 007, 009, 018, 024,028, 031
GeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.74.2 16.221.0EM Models VT, HZ, CF 036, 041, 042, 048,051, 060, 061, 070
GeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.94.6 1930 All ES Models VT, HZ, CFGeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 3.94.9 18.325.9 All GS Models VT, HZ, CFGeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 4.04.6 19.030.0 All AU Models VT, HZ, CF, CSGeoMaster, LLC GeoMaster, LLC GeoExcel Open Loop 4.04.7 17.524.0 All GT Models VT, HZ, CF
GeoMaster, LLC GeoMaster, LLC Open Loop 4.22 23.7GTC60S1(AC)D(C,N) with GTA4860UD(,AG)
GeoSmart Energy Inc. GeoSmart Energy Eco Y Closed Loop 3.5 16.1 All models beginning with YS070GeoSmart Energy Inc. GeoSmart Energy Eco Y Closed Loop 3.5 17.3 All models beginning with YS036GeoSmart Energy Inc. GeoSmart Energy Eco Y Closed Loop 3.6 17.9 All models beginning with YS060GeoSmart Energy Inc. GeoSmart Energy Eco Y Closed Loop 3.6 18.1 All models beginning with YS048GeoSmart Energy Inc. GeoSmart Energy Eco Y Closed Loop 3.7 18.5 All models beginning with YS042GeoSmart Energy Inc. GeoSmart Energy Eco Y Closed Loop 3.8 17.5 All models beginning with YS024GeoSmart Energy Inc. GeoSmart Energy Eco Y Closed Loop 3.8 18.3 All models beginning with YS030GeoSmart Energy Inc. GeoSmart Energy Eco Y Open Loop 4.0 21.0 All models beginning with YS070GeoSmart Energy Inc. GeoSmart Energy Eco Y Open Loop 4.0 23.0 All models beginning with YS060GeoSmart Energy Inc. GeoSmart Energy Eco Y Open Loop 4.2 23.4 All models beginning with YS048GeoSmart Energy Inc. GeoSmart Energy Eco Y Open Loop 4.3 23 All models beginning with YS036GeoSmart Energy Inc. GeoSmart Energy Eco Y Open Loop 4.3 23.5 All models beginning with YS042GeoSmart Energy Inc. GeoSmart Energy Eco Y Open Loop 4.4 23.9 All models beginning with YS030GeoSmart Energy Inc. GeoSmart Energy Eco Y Open Loop 4.5 23.4 All models beginning with YS024GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.3 15.2 All models beginning with ZS070****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.3 15.8 All models beginning with ZS041****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.3 16.6 All models beginning with ZS036****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.3 16.6 All models beginning with ZS060****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.3 16.8 All models beginning with ZS042****0
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.3 16.8 All models beginning with ZS048****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.4 16.5 All models beginning with ZS041****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.4 16.8 All models beginning with ZS023****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.5 16.1 All models beginning with ZS070****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.5 17.0 All models beginning with ZS018****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.5 17.0 All models beginning with ZS024****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.5 17.0 All models beginning with ZS030****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.5 17.2 All models beginning with ZS015****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.5 17.3 All models beginning with ZS036****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.6 17.0 All models beginning with ZS023****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.6 17.9 All models beginning with ZS060****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.6 18.1 All models beginning with ZS048****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.7 17.5 All models beginning with ZS015****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.7 17.5 All models beginning with ZS018****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.7 18.5 All models beginning with ZS042****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.8 17.5 All models beginning with ZS024****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Closed Loop 3.8 18.3 All models beginning with ZS030****1GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 3.7 18.2 All models beginning with ZS009****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 3.8 18.2 All models beginning with ZS012****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 3.8 21.0 All models beginning with ZS048****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 3.8 22.0 All models beginning with ZS042****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 3.9 21.2 All models beginning with ZS036****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 3.9 22.5 All models beginning with ZS023****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 4.0 22.8 All models beginning with ZS024****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 4.0 23.0 All models beginning with ZS030****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 4.0 23.5 All models beginning with ZS018****0GeoSmart Energy Inc. GeoSmart Energy Eco Z Open Loop 4.1 24.0 All models beginning with ZS015****0GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 3.7 17.9 All models beginning with GS070GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 3.8 19.2 All models beginning with GS060GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 3.9 21.2 All models beginning with GS030GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 4.0 19.5 All models beginning with GS048GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 4.0 19.9 All models beginning with GT072GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 4.0 21.8 All models beginning with GT064GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 4.0 22.0 All models beginning with GS022GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 4.1 22.2 All models beginning with GS042GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 4.2 21.8 All models beginning with GS036
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 4.4 21.5 All models beginning with GT049GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 4.4 22.7 All models beginning with GT026GeoSmart Energy Inc. GeoSmart Energy PremiumG Closed Loop 4.4 25.0 All models beginning with GT038GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 4.5 23.2 All models beginning with GT072GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 4.5 24.3 All models beginning with GS070GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 4.6 25.5 All models beginning with GS060GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 4.7 26.0 All models beginning with GT064GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 4.9 27.0 All models beginning with GS048GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 5.0 25.5 All models beginning with GT049GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 5.1 29.5 All models beginning with GS042GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 5.1 30.0 All models beginning with GS030GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 5.2 27.6 All models beginning with GT026GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 5.2 28.1 All models beginning with GT038GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 5.2 29.8 All models beginning with GS036GeoSmart Energy Inc. GeoSmart Energy PremiumG Open Loop 5.4 32.2 All models beginning with GS022GeoSmart Energy Inc. GeoSmart Energy PremiumQ Closed Loop 3.4 15.1 All models beginning with QT064GeoSmart Energy Inc. GeoSmart Energy PremiumQ Closed Loop 3.6 14.7 All models beginning with QT072GeoSmart Energy Inc. GeoSmart Energy PremiumQ Closed Loop 3.6 16.3 All models beginning with QT049GeoSmart Energy Inc. GeoSmart Energy PremiumQ Closed Loop 3.9 18.2 All models beginning with QT038GeoSmart Energy Inc. GeoSmart Energy PremiumQ Open Loop 4.0 17.4 All models beginning with QT072GeoSmart Energy Inc. GeoSmart Energy PremiumQ Open Loop 4.0 18.5 All models beginning with QT064GeoSmart Energy Inc. GeoSmart Energy PremiumQ Open Loop 4.4 21.7 All models beginning with QT049GeoSmart Energy Inc. GeoSmart Energy PremiumQ Open Loop 4.5 19.3 All models beginning with QT038
GeoSystems, LLC ECONARGeoSource2000 Closed Loop 3.3 14.6 Any Model Starting with GV36
GeoSystems, LLC ECONARGeoSource2000 Closed Loop 3.4 14.1 Any Model Starting with GH18
GeoSystems, LLC ECONARGeoSource2000 Closed Loop 3.4 14.1 Any Model Starting with GV18
GeoSystems, LLC ECONARGeoSource2000 Closed Loop 3.4 15.1 Any Model Starting with GH23
GeoSystems, LLC ECONARGeoSource2000 Closed Loop 3.4 15.2 Any Model Starting with GV23
GeoSystems, LLC ECONARGeoSource2000 Closed Loop 3.5 14.5 Any Model Starting with GH29
GeoSystems, LLC ECONARGeoSource2000 Closed Loop 3.5 14.5 Any Model Starting with GV29
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoSystems, LLC ECONARGeoSource2000 Open Loop 3.7 16.5 All Models Starting with GV36
GeoSystems, LLC ECONARGeoSource2000 Open Loop 3.9 17.2 All Models Starting with GH23
GeoSystems, LLC ECONARGeoSource2000 Open Loop 3.9 17.2 All Models Starting with GV23
GeoSystems, LLC ECONARGeoSourceDualTEK Closed Loop 3.3 14.6 Any Model Starting with GV36
GeoSystems, LLC ECONARGeoSourceDualTEK Open Loop 3.7 16.5 All Models Starting with GV36
GeoSystems, LLC ECONARGeoSourceVara Closed Loop 3.3 14.6 Any Model Starting with GV36
GeoSystems, LLC ECONARGeoSourceVara Open Loop 3.7 16.5 All Models Starting with GV36
GeoSystems, LLC ECONAR Invision3 Closed Loop 3.7 16.7 Any Model Starting with Q16kW5TGeoSystems, LLC ECONAR Invision3 Closed Loop 3.85 17.2 Any Model Starting with Q14kW4T
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.3 14.1 Any models starting with GV47
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.3 14.1 Any models starting with GV57
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.3 14.1 Any models starting with GV77
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.3 14.1 Any model starting with GH17
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.3 14.1 Any model starting with GH37
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.3 14.1 Any model starting with GH47
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.3 14.1 Any model starting with GH57
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.3 14.1 Any model starting with GV17
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.3 14.1 Any model starting with GV37
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.4 15.2 Any model starting with GH27
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.4 15.2 Any model starting with GV27
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.65 16.0 Any model starting with GH110
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoSystems, LLC ECONARUltra ForcedAir Closed Loop 3.7 14.1 Any model starting with GH87
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.2 Any models starting with GV47
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.2 Any models starting with GV77
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.2 Any model starting with GH17
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.2 Any model starting with GH47
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.2 Any model starting with GH57
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.2 Any model starting with GH87
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.2 Any model starting with GV17
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.2 Any model starting with GV37
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.3 Any model starting with GH37
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.6 16.6 Any models starting with GV57
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.7 16.4 Any model starting with GH27
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.7 16.4 Any model starting with GV27
GeoSystems, LLC ECONARUltra ForcedAir Open Loop 3.8 20.0 Any model starting with GH110
GeoSystems, LLC ECONAR Vara2Plus Closed Loop 3.4 14.2 Any model starting with GH68GeoSystems, LLC ECONAR Vara2Plus Closed Loop 3.4 14.2 Any model starting with GH78GeoSystems, LLC ECONAR Vara2Plus Closed Loop 3.4 14.2 Any model starting with GV68GeoSystems, LLC ECONAR Vara2Plus Closed Loop 3.4 14.2 Any model starting with GV78GeoSystems, LLC ECONAR Vara2Plus Closed Loop 3.70 16.15 Any Model Starting with GH58GeoSystems, LLC ECONAR Vara2Plus Closed Loop 3.70 16.15 Any Model Starting with GV58GeoSystems, LLC ECONAR Vara2Plus Closed Loop 3.85 16.55 Any Model Starting with GH48GeoSystems, LLC ECONAR Vara2Plus Closed Loop 3.85 16.55 Any Model Starting with GV48GeoSystems, LLC ECONAR Vara2Plus Closed Loop 4.1 19.4 Any Model Starting with GH38GeoSystems, LLC ECONAR Vara2Plus Closed Loop 4.1 19.4 Any Model Starting with GV38GeoSystems, LLC ECONAR Vara2Plus Open Loop 3.75 16.75 All Models Starting with GH58
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoSystems, LLC ECONAR Vara2Plus Open Loop 3.75 16.75 All Models Starting with GV58GeoSystems, LLC ECONAR Vara2Plus Open Loop 3.9 16.2 Any model starting with GH68GeoSystems, LLC ECONAR Vara2Plus Open Loop 3.9 16.2 Any model starting with GH78GeoSystems, LLC ECONAR Vara2Plus Open Loop 3.9 16.2 Any model starting with GV68GeoSystems, LLC ECONAR Vara2Plus Open Loop 3.9 16.2 Any model starting with GV78GeoSystems, LLC ECONAR Vara2Plus Open Loop 4.0 18.6 All Models Starting with GH48GeoSystems, LLC ECONAR Vara2Plus Open Loop 4.0 18.6 All Models Starting with GV48GeoSystems, LLC ECONAR Vara2Plus Open Loop 4.2 20.3 All Models Starting with GH38GeoSystems, LLC ECONAR Vara2Plus Open Loop 4.2 20.3 All Models Starting with GV38
GeoSystems, LLCECONARGeoSource, LLC. Vara2Plus Closed Loop 3.6 19.0 All models beginning with EV58
GeoSystems, LLCECONARGeoSource, LLC. Vara2Plus Closed Loop 3.6 19.8 All models beginning with EV48
GeoSystems, LLCECONARGeoSource, LLC. Vara2Plus Closed Loop 3.7 18.9 All models beginning with EV38
GeoSystems, LLCECONARGeoSource, LLC. Vara2Plus Open Loop 4.1 23 All models beginning with EV48
GeoSystems, LLCECONARGeoSource, LLC. Vara2Plus Open Loop 4.1 23.1 All models beginning with EV58
GeoSystems, LLCECONARGeoSource, LLC. Vara2Plus Open Loop 4.2 25.6 All models beginning with EV38
GeoSystems, LLC HydroHeat
ExtendedRange(R22) Closed Loop 3.33.6 14.115.0 HE1D 026S, 036S, 046S, 054S, 068S
GeoSystems, LLC HydroHeat
ExtendedRange(R22) Closed Loop 3.33.6 14.115.0 HE1V 026S, 036S, 046S, 054S, 068S
GeoSystems, LLC HydroHeat
ExtendedRange(R22)
Closed Loop withintegrated WH 3.33.6 14.115.0 HE1D 026W, 036W, 046W, 054W, 068W
GeoSystems, LLC HydroHeat
ExtendedRange(R22)
Closed Loop withintegrated WH 3.33.6 14.115.0 HE1V 026W, 036W, 046W, 054W, 068W
GeoSystems, LLC HydroHeat
ExtendedRange(R22) Open Loop 3.84.0 16.218.6 HE1D 026S, 036S, 046S, 054S, 068S
GeoSystems, LLC HydroHeat
ExtendedRange(R22) Open Loop 3.84.0 16.218.6 HE1V 026S, 036S, 046S, 054S, 068S
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoSystems, LLC HydroHeat
ExtendedRange(R22)
Open Loop withintegrated WH 3.84.0 16.218.6 HE1D 026W, 036W, 046W, 054W, 068W
GeoSystems, LLC HydroHeat
ExtendedRange(R22)
Open Loop withintegrated WH 3.84.0 16.218.6 HE1V 026W, 036W, 046W, 054W, 068W
GeoSystems, LLC HydroHeat
ExtendedRange(R410A) Closed Loop 3.8 17.118.5 Any model beginning with HE2V or HE2D
GeoSystems, LLC HydroHeat
ExtendedRange(R410A) Closed Loop 3.33.4 14.715.5 Any model beginning with HE2V or HE2D
GeoSystems, LLC HydroHeatHorizon(R410A) Closed Loop 3.33.4 14.415.2
HR2H 016S, 021S, 028S, 033S, 039S, 047S,057S, 069S
GeoSystems, LLC HydroHeatHorizon(R410A) Open Loop 3.64.0 17.417.9
HR2H 016S, 021S, 028S, 033S, 039S, 047S,057S, 069S
GeoSystems, LLC HydroHeat MegaTek Closed Loop 3.6 18.5 All models beginning with MT5*056GeoSystems, LLC HydroHeat MegaTek Closed Loop 3.8 18.3 All models beginning with MT5*043GeoSystems, LLC HydroHeat MegaTek Open Loop 4.1 21.8 All models beginning with MT5*056GeoSystems, LLC HydroHeat MegaTek Open Loop 4.2 21.3 All models beginning with MT5*043
GeoSystems, LLC HydroHeatMegaTek(R22) Open Loop 3.94.2 16.217.3 MT1D 040S, 055S, 062S
GeoSystems, LLC HydroHeatMegaTek(R22) Closed Loop 3.53.6 14.1 MT1D 040S, 055S, 062S
GeoSystems, LLC HydroHeatMegaTek(R22) Closed Loop 3.53.6 14.1 MT1V 040S, 055S, 062S
GeoSystems, LLC HydroHeatMegaTek(R22) Closed Loop 3.53.6 14.1 MT3D 040S, 055S, 062S
GeoSystems, LLC HydroHeatMegaTek(R22) Closed Loop 3.53.6 14.1 MT3V 040S, 055S, 062S
GeoSystems, LLC HydroHeatMegaTek(R22)
Closed Loop withintegrated WH 3.53.6 14.1 MT1D 040T, 055T, 062T
GeoSystems, LLC HydroHeatMegaTek(R22)
Closed Loop withintegrated WH 3.53.6 14.1 MT1V 040T, 055T, 062T
GeoSystems, LLC HydroHeatMegaTek(R22)
Closed Loop withintegrated WH 3.53.6 14.1 MT3D 040T, 055T, 062T
GeoSystems, LLC HydroHeatMegaTek(R22)
Closed Loop withintegrated WH 3.53.6 14.1 MT3V 040T, 055T, 062T
GeoSystems, LLC HydroHeatMegaTek(R22) Open Loop 3.94.2 16.217.3 MT1V 040S, 055S, 062S
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
GeoSystems, LLC HydroHeatMegaTek(R22) Open Loop 3.94.2 16.217.3 MT3D 040S, 055S, 062S
GeoSystems, LLC HydroHeatMegaTek(R22) Open Loop 3.94.2 16.217.3 MT3V 040S, 055S, 062S
GeoSystems, LLC HydroHeatMegaTek(R22)
Open Loop withintegrated WH 3.94.2 16.217.3 MT1D 040T, 055T, 062T
GeoSystems, LLC HydroHeatMegaTek(R22)
Open Loop withintegrated WH 3.94.2 16.217.3 MT1V 040T, 055T, 062T
GeoSystems, LLC HydroHeatMegaTek(R22)
Open Loop withintegrated WH 3.94.2 16.217.3 MT3D 040T, 055T, 062T
GeoSystems, LLC HydroHeatMegaTek(R22)
Open Loop withintegrated WH 3.94.2 16.217.3 MT3V 040T, 055T, 062T
GeoSystems, LLC HydroHeatMegaTek(R410A) Closed Loop 3.43.5 16.318.1 Any model beginning with MT4V or MT4D
GeoSystems, LLC HydroHeatMegaTek(R410A) Open Loop 4.2 22.422.9 Any model beginning with MT4V or MT4D
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Closed Loop 3.3 14.4 HPH/HPV042 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Closed Loop 3.3 14.8 HPH/HPV060 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Closed Loop 3.3 14.9 HPH/HPV036 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Closed Loop 3.3 15.4 HPH/HPV024 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Closed Loop 3.4 14.7 HPH/HPV048 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Closed Loop 3.4 15.1 HPH/HPV030 1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Closed Loop 3.4 16.3 HPH/HPV018 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Open Loop 3.8 19.6 HPH/HPV042 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Open Loop 3.9 19.9 HPH/HPV060 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Open Loop 4.0 20.7 HPH/HPV036 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Open Loop 4.1 20.1 HPH/HPV030 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Open Loop 4.1 20.5 HPH/HPV048 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Open Loop 4.1 20.9 HPH/HPV024 1
Heat Controller Inc. Heat Controller
GeoMax2,ComfortAire,Century Open Loop 4.4 24.2 HPH/HPV018 1
Heat Controller Inc. Heat Controller Closed Loop 3.3 14.3 HRV/HRH048B1Heat Controller Inc. Heat Controller Closed Loop 3.3 15.9 HSS036Heat Controller Inc. Heat Controller Closed Loop 3.4 14.4 HRV/HRH030B1Heat Controller Inc. Heat Controller Closed Loop 3.4 14.7 HRV/HRH036B1Heat Controller Inc. Heat Controller Closed Loop 3.4 15.0 HRV/HRH042B1Heat Controller Inc. Heat Controller Closed Loop 3.4 15.0 HTD070 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.4 15.0 HTV070 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.5 14.2 HSS060Heat Controller Inc. Heat Controller Closed Loop 3.5 16.2 HSS018
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Heat Controller Inc. Heat Controller Closed Loop 3.5 16.4 HSS030Heat Controller Inc. Heat Controller Closed Loop 3.5 16.6 HSS024Heat Controller Inc. Heat Controller Closed Loop 3.6 15.3 HTS060 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.6 15.5 HSS042Heat Controller Inc. Heat Controller Closed Loop 3.6 15.9 HSS048Heat Controller Inc. Heat Controller Closed Loop 3.6 16.2 HTD060 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.6 16.2 HTV060 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.6 19.8 HTD070 Part LoadHeat Controller Inc. Heat Controller Closed Loop 3.6 19.8 HTV070 Part LoadHeat Controller Inc. Heat Controller Closed Loop 3.7 16.6 HTD048 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.7 16.6 HTV048 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.7 16.9 HTD036 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.7 16.9 HTV036 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.7 17.1 HTD024 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.7 17.1 HTV024 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.8 16.7 HTS036 Full LoadHeat Controller Inc. Heat Controller Closed Loop 3.9 18.0 HTS024 Full LoadHeat Controller Inc. Heat Controller Closed Loop 4.0 16.6 HTS048 Full LoadHeat Controller Inc. Heat Controller Closed Loop 4.0 22.2 HTS060 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.0 23.4 HTD060 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.1 23.7 HTS036 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.1 24.5 HTS024 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.2 22.8 HTS036 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.2 22.8 HTS048 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.2 23 HTV048 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.2 23.0 HTD048 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.2 25 HTV036 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.2 25.0 HTD036 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4,3 24.1 HTD024 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.3 23.4 HTV060 Part LoadHeat Controller Inc. Heat Controller Closed Loop 4.3 24.1 HTV024 Part LoadHeat Controller Inc. Heat Controller Open Loop 3.6 17.6 HRV/HRH019B1Heat Controller Inc. Heat Controller Open Loop 3.6 17.6 HRV/HRH024B1Heat Controller Inc. Heat Controller Open Loop 3.7 17.2 HSS060Heat Controller Inc. Heat Controller Open Loop 3.8 16.8 HRV/HRH060B1Heat Controller Inc. Heat Controller Open Loop 3.8 16.8 HRV/HRH070B1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Heat Controller Inc. Heat Controller Open Loop 3.8 18.1 HRV/HRH048B1Heat Controller Inc. Heat Controller Open Loop 3.9 19.3 HSS048Heat Controller Inc. Heat Controller Open Loop 3.9 19.7 HSS042Heat Controller Inc. Heat Controller Open Loop 3.9 20.1 HSS036Heat Controller Inc. Heat Controller Open Loop 3.9 20.6 HSS024Heat Controller Inc. Heat Controller Open Loop 3.9 20.8 HSS030Heat Controller Inc. Heat Controller Open Loop 3.9 18.2 HRV/HRH036B1Heat Controller Inc. Heat Controller Open Loop 3.9 18.3 HRV/HRH030B1Heat Controller Inc. Heat Controller Open Loop 3.9 18.6 HRV/HRH042B1Heat Controller Inc. Heat Controller Open Loop 4.0 18.4 HTD070 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.0 18.4 HTV070 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.0 22.1 HSS018Heat Controller Inc. Heat Controller Open Loop 4.0 22.7 HTD070 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.0 22.7 HTV070 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.1 20.3 HTD060 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.1 20.3 HTV060 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.3 19.2 HTS060 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.3 20.9 HTD048 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.3 20.9 HTV048 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.3 21.3 HTD036 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.3 21.3 HTV036 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.4 22.7 HTD024 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.4 22.7 HTV024 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.4 25.7 HTS060 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.4 27.5 HTD060 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.4 27.5 HTV060 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.5 21.4 HTS036 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.6 20.9 HTS048 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.6 27.1 HTS036 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.6 29.4 HTS024 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.7 23.2 HTS024 Full LoadHeat Controller Inc. Heat Controller Open Loop 4.7 26.5 HTD048 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.7 26.5 HTV048 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.7 26.8 HTS048 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.7 28.5 HTD024 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.7 28.5 HTV024 Part Load
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Heat Controller Inc. Heat Controller Open Loop 4.8 29.1 HTD036 Part LoadHeat Controller Inc. Heat Controller Open Loop 4.8 29.1 HTV036 Part LoadJohnson Controls, Inc. JCI Closed Loop 3.3 15.2 Any model starting with RGS(V,H)070****0Johnson Controls, Inc. JCI Closed Loop 3.3 15.8 Any model starting with RGS(V,H)041****0Johnson Controls, Inc. JCI Closed Loop 3.3 16.6 Any model starting with RGS(V,H)060****0Johnson Controls, Inc. JCI Closed Loop 3.3 16.8 Any model starting with RGS(V,H)042****0Johnson Controls, Inc. JCI Closed Loop 3.3 16.8 Any model starting with RGS(V,H)048****0Johnson Controls, Inc. JCI Closed Loop 3.4 16.5 Any model starting with RGS(V,H)041****1Johnson Controls, Inc. JCI Closed Loop 3.4 16.8 Any model starting with RGSH023****0Johnson Controls, Inc. JCI Closed Loop 3.5 16.1 Any model starting with RGS(V,H)070****1Johnson Controls, Inc. JCI Closed Loop 3.5 17.0 Any model starting with RGS(V,H)018****0Johnson Controls, Inc. JCI Closed Loop 3.5 17.0 Any model starting with RGS(V,H)024****0Johnson Controls, Inc. JCI Closed Loop 3.5 17.0 Any model starting with RGS(V,H)030****0Johnson Controls, Inc. JCI Closed Loop 3.5 17.0 Any model starting with RGS(V,H)030****1Johnson Controls, Inc. JCI Closed Loop 3.5 17.2 Any model starting with RGS(V,H)015****0Johnson Controls, Inc. JCI Closed Loop 3.5 17.3 Any model starting with RGS(V,H)036****1Johnson Controls, Inc. JCI Closed Loop 3.6 17.9 Any model starting with RGS(V,H)060****1Johnson Controls, Inc. JCI Closed Loop 3.6 18.1 Any model starting with RGS(V,H)048****1Johnson Controls, Inc. JCI Closed Loop 3.7 17.5 Any model starting with RGS(V,H)015****1Johnson Controls, Inc. JCI Closed Loop 3.7 17.5 Any model starting with RGS(V,H)018****1Johnson Controls, Inc. JCI Closed Loop 3.7 18.5 Any model starting with RGS(V,H)042****1Johnson Controls, Inc. JCI Closed Loop 3.8 17.5 Any model starting with RGS(V,H)024****1Johnson Controls, Inc. JCI Closed Loop 3.8 18.3 Any model starting with RGS(V,H)036****0Johnson Controls, Inc. JCI Closed Loop 4.3 23.0 Any model starting with RGSH023****1Johnson Controls, Inc. JCI Open Loop 3.7 18.2 Any model starting with RGS(V,H)009****0Johnson Controls, Inc. JCI Open Loop 3.8 18.2 Any model starting with RGS(V,H)012****0Johnson Controls, Inc. JCI Open Loop 3.8 20.3 Any model starting with RGS(V,H)070****0Johnson Controls, Inc. JCI Open Loop 3.8 20.6 Any model starting with RGSV041****0Johnson Controls, Inc. JCI Open Loop 3.8 20.8 Any model starting with RGS(V,H)060****0Johnson Controls, Inc. JCI Open Loop 3.8 21.0 Any model starting with RGS(V,H)048****0Johnson Controls, Inc. JCI Open Loop 3.8 22.0 Any model starting with RGS(V,H)042****0Johnson Controls, Inc. JCI Open Loop 3.9 21.2 Any model starting with RGS(V,H)036****0Johnson Controls, Inc. JCI Open Loop 3.9 22.5 Any model starting with RGSH023****0Johnson Controls, Inc. JCI Open Loop 3.9 22.5 Any model starting with RGS(V,H)018****1Johnson Controls, Inc. JCI Open Loop 4.0 21.0 Any model starting with RGS(V,H)070****1Johnson Controls, Inc. JCI Open Loop 4.0 22.0 Any model starting with RGSV041****1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Johnson Controls, Inc. JCI Open Loop 4.0 22.8 Any model starting with RGS(V,H)024****0Johnson Controls, Inc. JCI Open Loop 4.0 23.0 Any model starting with RGS(V,H)030****0Johnson Controls, Inc. JCI Open Loop 4.0 23.0 Any model starting with RGS(V,H)060****1Johnson Controls, Inc. JCI Open Loop 4.0 23.5 Any model starting with RGS(V,H)018****0Johnson Controls, Inc. JCI Open Loop 4.1 24.0 Any model starting with RGS(V,H)015****0Johnson Controls, Inc. JCI Open Loop 4.2 23.4 Any model starting with RGS(V,H)048****1Johnson Controls, Inc. JCI Open Loop 4.3 23.0 Any model starting with RGSH023****1Johnson Controls, Inc. JCI Open Loop 4.3 23.0 Any model starting with RGS(V,H)036****1Johnson Controls, Inc. JCI Open Loop 4.3 23.5 Any model starting with RGS(V,H)042****1Johnson Controls, Inc. JCI Open Loop 4.4 23.9 Any model starting with RGS(V,H)030****1Johnson Controls, Inc. JCI Open Loop 4.4 24.3 Any model starting with RGS(V,H)015****1Johnson Controls, Inc. JCI Open Loop 4.5 23.4 Any model starting with RGS(V,H)024****1
Maritime Geothermal Ltd. Nordic Nordic Closed Loop3.684.15 16.4324.4 All models beginning with TF (H), 2575
Maritime Geothermal Ltd. Nordic Nordic Closed Loop3.694.28 16.624.4 All models beginning with R, RS, or RH, 2575
Maritime Geothermal Ltd. Nordic Nordic DGX3.824.28 20.923.8 All models beginning with DX (S), 2565
Maritime Geothermal Ltd. Nordic Nordic DGX3.824.28 20.923.8 All models beginning with DXTF (S), 2565
Maritime Geothermal Ltd. Nordic Nordic Open Loop4.094.72
18.6930.96 All models beginning with TF (H), 2575
Maritime Geothermal Ltd. Nordic Nordic Open Loop4.264.79
19.1530.96 All models beginning with R, RS, or RH, 2575
Northern Heat Pump Ltd.Northern HeatPump Serenity Closed Loop 3.6 16.6 RTVE033
Northern Heat Pump Ltd.Northern HeatPump Serenity Closed Loop 3.7 16.7 RTVE062
Northern Heat Pump Ltd.Northern HeatPump Serenity Closed Loop 3.7 18.2 RTVE045
Northern Heat Pump Ltd.Northern HeatPump Serenity Closed Loop 3.8 17.9 RTVE040
Northern Heat Pump Ltd.Northern HeatPump Serenity Closed Loop 3.8 18.6 RTVE052
Northern Heat Pump Ltd.Northern HeatPump Serenity Closed Loop 3.8 18.8 RTVE073
Northern Heat Pump Ltd.Northern HeatPump XTERRA Closed Loop 3.3 12.2 RTVE60
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Northern Heat Pump Ltd.Northern HeatPump XTERRA Closed Loop 3.3 16.5 RTHE51 (P)
Northern Heat Pump Ltd.Northern HeatPump XTERRA Closed Loop 3.3 16.5 RTVE51 (P)
Northern Heat Pump Ltd.Northern HeatPump XTERRA Closed Loop 3.3 23 RTHE30 (P)
Northern Heat Pump Ltd.Northern HeatPump XTERRA Closed Loop 3.3 23 RTVE30 (P)
Northern Heat Pump Ltd.Northern HeatPump XTERRA Closed Loop 3.4 17.7 RTHE60 (P)
Northern Heat Pump Ltd.Northern HeatPump XTERRA Closed Loop 3.4 17.7 RTVE60 (P)
Northern Heat Pump Ltd.Northern HeatPump XTERRA Closed Loop 3.6 20.6 RTVE40 (P)
RheemRuud Manufacturing Rheem Prestige Closed Loop 3.64.2 18.422.4 All models beginning with RPV
RheemRuud Manufacturing Rheem Prestige Open Loop3.954.85 2227.45 All models beginning with RPV
RheemRuud Manufacturing Ruud Ultra Closed Loop 3.64.2 18.422.4 All models beginning with RPV
RheemRuud Manufacturing Ruud Ultra Open Loop3.954.85 2227.45 All models beginning with RPV
Sub Terra Energy Systems Sub Terra DGX 4.54 15.5 STE5H410Sub Terra Energy Systems Sub Terra DGX 4.6 15.7 STE3H410Sub Terra Energy Systems Sub Terra DGX 4.6 15.7 STE4H22Sub Terra Energy Systems Sub Terra DGX 4.6 15.7 STE4H410Sub Terra Energy Systems Sub Terra DGX 4.66 15.9 STE5H22
WaterFurnace International,Incorporated WaterFurnace
Any modelstarting withUS(V/H)048****1 Closed Loop 3.6 18.1 Any model starting with US(V/H)048****1
WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.3 15.2 Any model starting with LS(V/H)070*1*0WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.3 16.6 Any model starting with LS(V/H)036*1*0WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.3 16.6 Any model starting with LS(V/H)060*1*0WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.3 16.8 Any model starting with LS(V/H)042*1*0WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.3 16.8 Any model starting with LS(V/H)048*1*0
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.5 16.1 Any model starting with LS(V/H)070*1*4WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.5 17.0 Any model starting with LS(V/H)024*1*0WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.5 17.0 Any model starting with LS(V/H)030*1*0WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.5 17.3 Any model starting with LS(V/H)036*1*4WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.6 17.9 Any model starting with LS(V/H)060*1*4WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.6 18.1 Any model starting with LS(V/H)048*1*4WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.7 18.5 Any model starting with LS(V/H)042*1*4WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.8 17.5 Any model starting with LS(V/H)024*1*4WaterFurnace International,Incorporated WaterFurnace Legend Closed Loop 3.8 18.3 Any model starting with LS(V/H)030*1*4WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 3.8 20.3 Any model starting with LS(V/H)070*1*0WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 3.8 20.8 Any model starting with LS(V/H)060*1*0WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 3.8 21.0 Any model starting with LS(V/H)048*1*0WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 3.8 22.0 Any model starting with LS(V/H)042*1*0WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 3.9 21.2 Any model starting with LS(V/H)036*1*0WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 4.0 21.0 Any model starting with LS(V/H)070*1*4WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 4.0 22.8 Any model starting with LS(V/H)024*1*0WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 4.0 23.0 Any model starting with LS(V/H)030*1*0WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 4.0 23.0 Any model starting with LS(V/H)060*1*4WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 4.2 23.4 Any model starting with LS(V/H)048*1*4WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 4.3 23.0 Any model starting with LS(V/H)036*1*4
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 4.3 23.5 Any model starting with LS(V/H)042*1*4WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 4.4 23.9 Any model starting with LS(V/H)030*1*4WaterFurnace International,Incorporated WaterFurnace Legend Open Loop 4.5 23.4 Any model starting with LS(V/H)024*1*4WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.3 15.2 Any model starting with US(V/H)070****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.3 15.8 Any model starting with USV041****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.3 16.6 Any model starting with US(V/H)036****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.3 16.6 Any model starting with US(V/H)060****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.3 16.8 Any model starting with US(V/H)042****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.3 16.8 Any model starting with US(V/H)048****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.4 16.5 Any model starting with USV041****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.4 16.8 Any model starting with USH023****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.5 16.1 Any model starting with US(V/H)070****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.5 17.0 Any model starting with US(V/H)018****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.5 17.0 Any model starting with US(V/H)024****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.5 17.0 Any model starting with US(V/H)030****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.5 17.2 Any model starting with US(V/H)015****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.5 17.3 Any model starting with US(V/H)036****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.6 17.0 Any model starting with USH023****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.6 17.9 Any model starting with US(V/H)060****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.7 17.5 Any model starting with US(V/H)015****1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.7 17.5 Any model starting with US(V/H)018****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.7 18.5 Any model starting with US(V/H)042****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.8 17.5 Any model starting with US(V/H)024****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Closed Loop 3.8 18.3 Any model starting with US(V/H)030****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 3.7 18.20 Any model starting with US(V/H)009****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 3.8 18.20 Any model starting with US(V/H)012****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 3.8 20.3 Any model starting with US(V/H)070****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 3.8 20.6 Any model starting with USV041****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 3.8 20.8 Any model starting with US(V/H)060****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 3.8 21.0 Any model starting with US(V/H)048****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 3.8 22.0 Any model starting with US(V/H)042****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 3.9 21.2 Any model starting with US(V/H)036****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 3.9 22.5 Any model starting with USH023****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.0 21.0 Any model starting with US(V/H)070****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.0 22.0 Any model starting with USV041****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.0 22.8 Any model starting with US(V/H)024****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.0 23.0 Any model starting with US(V/H)030****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.0 23.0 Any model starting with US(V/H)060****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.0 23.5 Any model starting with US(V/H)018****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.1 24.0 Any model starting with US (V/H)015****0
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.1 24.0 Any model starting with US(V/H)015****0
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.2 23.4 Any model starting with US(V/H)048****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.3 23.0 Any model starting with US(V/H)036****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.3 23.5 Any model starting with US(V/H)042****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.4 23.0 Any model starting with USH023****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.4 23.9 Any model starting with US(V/H)030****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.4 24.0 Any model starting with US(V/H)018****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.4 24.3 Any model starting with US(V/H)015****1
WaterFurnace International,Incorporated WaterFurnace
VersatecUltra Open Loop 4.5 23.4 Any model starting with US(V/H)024****1
WaterFurnace International,Incorporated
WaterFurnaceInternational Envision Closed Loop 4.0 19.9 Any model starting with ND(V/H)072
WaterFurnace International,Incorporated
WaterFurnaceInternational Envision Closed Loop 4.4 21.5 Any model starting with ND(V/H)049
WaterFurnace International,Incorporated
WaterFurnaceInternational Envision Closed Loop 4.4 22.7 Any model starting with ND(V/H)026
WaterFurnace International,Incorporated
WaterFurnaceInternational Envision Closed Loop 4.6 25.0 Any model starting with ND(V/H)038
WaterFurnace International,Incorporated
WaterFurnaceInternational Envision Open Loop 4.5 23.2 Any model starting with ND(V/H)072
WaterFurnace International,Incorporated
WaterFurnaceInternational Envision Open Loop 4.7 26.0 Any model starting with ND(V/H)064
WaterFurnace International,Incorporated
WaterFurnaceInternational Envision Open Loop 5.0 25.5 Any model starting with ND(V/H)049
WaterFurnace International,Incorporated
WaterFurnaceInternational Envision Open Loop 5.2 27.6 Any model starting with ND(V/H)026
WaterFurnace International,Incorporated
WaterFurnaceInternational Envision Open Loop 5.2 28.1 Any model starting with ND(V/H)038
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionConsole Closed Loop 3.4 15.9 NC_15
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionConsole Closed Loop 3.5 14.2 NC_12
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionConsole Open Loop 3.7 19.5 NC_12
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionConsole Open Loop 3.7 19.6 NC_18
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionConsole Open Loop 3.8 22.5 NC_09
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionConsole Open Loop 4.1 22 NC_15
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.3 15.1 Any model starting with NSZ070
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.4 16.7 Any model starting with NS(V/H)009
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.4 17.2 Any model starting with NS(V/H)070***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.6 17.0 Any model starting with NSZ060
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.6 17.3 Any model starting with NS(V/H)048***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.6 18.0 Any model starting with NS(V/H)012
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.6 18.0 Any model starting with NS(V/H)018***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.7 18.0 Any model starting with NS(V/H)015***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.7 18.2 Any model starting with NS(V/H)070***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.7 18.5 Any model starting with NS(V/H)060***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.7 18.6 Any model starting with NS(V/H)042***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.7 18.8 Any model starting with ND(S/Z)064
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.7 19.5 Any model starting with NSZ022
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.7 19.9 Any model starting with NSZ042
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.8 18.1 Any model starting with NSZ048
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.8 18.5 Any model starting with NS(V/H)015***1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.8 20.3 Any model starting with NS(V/H)022***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.8 21.1 Any model starting with NS(V/H)030***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.9 19.0 Any model starting with NS(V/H)018***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 3.9 19.5 Any model starting with NS(V/H)060***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.0 19.5 Any model starting with ND(S/Z)049
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.0 19.6 Any model starting with NS(V/H)036***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.0 19.7 Any model starting with NS(V/H)048***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.0 19.8 Any model starting with NSZ030
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.0 19.8 Any model starting with NSZ036
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.0 21.0 Any model starting with NS(V/H)022***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.0 21.2 Any model starting with ND(S/Z)038
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.0 21.8 Any model starting with ND(V/H)064
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.0 21.9 Any model starting with NS(V/H)030***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.1 20.7 Any model starting with ND(S/Z)026
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Closed Loop 4.4 22.0 Any model starting with NS(V/H)036***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 3.7 19.2 Any model starting with NSZ070
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 3.9 20.3 Any model starting with ND(S/Z)072
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.0 21.6 Any model starting with NS(V/H)070***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.1 21.1 Any model starting with NSZ060
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.3 22.0 Any model starting with ND(S/Z)064
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.3 22.5 Any model starting with NS(V/H)048***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.4 22.0 Any model starting with NS(V/H)009
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.4 23.7 Any model starting with ND(S/Z)038
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.4 23.8 Any model starting with NS(V/H)070***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.4 24.6 Any model starting with NS(V/H)060***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.5 23.0 Any model starting with ND(S/Z)049
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.5 23.8 Any model starting with NSZ048
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.5 25.3 Any model starting with NSZ042
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.5 25.5 Any model starting with NS(V/H)012
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.5 27.9 Any model starting with NSZ022
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.6 24.5 Any model starting with NS(V/H)042***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.7 25.1 Any model starting with ND(S/Z)026
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.7 25.7 Any model starting with NS(V/H)036***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.7 26.1 Any model starting with NS(V/H)060***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.7 26.8 Any model starting with NS(V/H)018***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.7 27.0 Any model starting with NS(V/H)015***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.7 27.0 Any model starting with NSZ036
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.8 26.1 Any model starting with NS(V/H)048***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.8 27.1 Any model starting with NS(V/H)030***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 4.9 24.9 Any model starting with NSZ030
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 5.0 28.0 Any model starting with NS(V/H)022***0
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 5.0 28.8 Any model starting with NS(V/H)030***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 5.2 29.5 Any model starting with NS(V/H)042***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 5.2 30.1 Any model starting with NS(V/H)036***1
WaterFurnace International,Incorporated
WaterFurnaceInternational
EnvisionSeries Open Loop 5.3 30.0 Any model starting with NS(V/H)022***1
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 3.4 16.3 E066
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 3.5 16.1 E058
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 3.5 16.7 E035
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 3.6 18.0 E047
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 3.7 17.5 E030
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 3.7 19.2 E024
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 3.8 19.1 E040
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 3.9 19.1 E048 Dual Capacity
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 3.9 20.3 E036 Dual Capacity
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 4.1 19.2 E072 Dual Capacity
WaterFurnace International,Incorporated
WaterFurnaceInternational E Series Closed Loop 4.3 21.4 E060 Dual Capacity
WaterFurnace International,Incorporated
WaterFurnaceInternational ES Series Closed Loop 3.9 19.6 ES024
WaterFurnace International,Incorporated
WaterFurnaceInternational ES Series Closed Loop 4.0 19.2 ES030
WaterFurnace International,Incorporated
WaterFurnaceInternational ES Series Closed Loop 4.1 20.2 ES048 Dual Capacity
WaterFurnace International,Incorporated
WaterFurnaceInternational ES Series Closed Loop 4.1 21.0 ES036 Dual Capacity
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated
WaterFurnaceInternational ES Series Closed Loop 4.2 20.2 ES072 Dual Capacity
WaterFurnace International,Incorporated
WaterFurnaceInternational ES Series Closed Loop 4.3 21.7 ES060
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 3.3 15.2 EZ058
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 3.4 17.0 EZ047
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 3.5 16.5 EZ030
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 3.5 18.0 EZ024
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 3.5 18.0 EZ040
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 3.7 18.1 EZ048 Dual Capacity
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 3.7 19.1 EZ036
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 3.9 15.8 EZ035
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 4.0 18.2 EZ072 Dual Capacity
WaterFurnace International,Incorporated
WaterFurnaceInternational EZ Series Closed Loop 4.1 20.2 EZ060 Dual Capacity
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.3 14.7 P066
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.5 16.1 P056
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.6 16.4 P046
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.7 16.9 P019
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.7 16.9 P034
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.7 17.4 P010
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.7 18.0 P040
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.8 16.9 P028
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.8 18.9 P022
WaterFurnace International,Incorporated
WaterFurnaceInternational Premier Closed Loop 3.5 16.6 P013
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy Open Loop 3.6 17 RTV066*1
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy Open Loop 4.2 20 RTV056*1
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy Open Loop 4.4 21.6 RTV046*1
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy3 Closed Loop 3.4 14.6 RTV066
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy3 Closed Loop 3.5 15.6 RTV056
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy3 Closed Loop 3.7 16.6 RTV046
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy 3D Closed Loop 3.7 17.6 SDV072
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy 3D Closed Loop 3.7 18.1 SDV064
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy 3D Closed Loop 3.9 19.1 SDV049
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy 3D Closed Loop 4.2 21.1 SDV038
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy 3D Open Loop 4.2 21.5 SDV064
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy 3D Open Loop 4.6 23.7 SDV049
WaterFurnace International,Incorporated
WaterFurnaceInternational Synergy 3D Open Loop 4.8 23.7 SDV038
WaterFurnace International,Incorporated
WaterFurnaceInternational
WaterFurnaceInternationalInc. Open Loop 4.4 25.5 Any model starting with NS(V/H)018***0
WaterFurnace International,Incorporated
WaterFurnaceInternational Closed Loop 4.2 21.4 Any model starting with NS(V/H)042***1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 3.5 18.0 WMV241VHG1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 3.7 18.8 WMV481VHG1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 3.7 19.1 WMV361VHG1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 3.75 19.3 WMV421VHG1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 3.8 19.5 WMV601VHG1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 4.1 21.25 WMO242HG1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 4.1 21.25 WMV242VHG1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 4.2 21.5 WMV362VHG1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 4.2 21.7 WMO482VHG
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 4.2 21.7 WMV482VHG1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 4.3 22 WMV422VHG1
Watermaster Geothermal Watermaster
DualPerformance Closed Loop 4.3 22.3 WMV602VHG1
Watermaster Geothermal Watermaster
UltraPerformance Closed Loop 3.7 19.1 WMO301VOO
Watermaster Geothermal Watermaster
UltraPerformance Closed Loop 4.3 22.3 WMO601VHG
WFI Industries GeoStar Closed Loop 3.3 15.1 Any model starting with GSZ070WFI Industries GeoStar Closed Loop 3.4 15.1 Any model starting with QT064WFI Industries GeoStar Closed Loop 3.4 16.7 Any model starting with GS009
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WFI Industries GeoStar Closed Loop 3.4 17.2 Any model starting with GS070****0WFI Industries GeoStar Closed Loop 3.6 14.7 Any model starting with QT072WFI Industries GeoStar Closed Loop 3.6 16.3 Any model starting with QT049WFI Industries GeoStar Closed Loop 3.6 17.0 Any model starting with GSZ060WFI Industries GeoStar Closed Loop 3.6 17.0 Any model starting with GTZ072WFI Industries GeoStar Closed Loop 3.6 17.3 Any model starting with GS048****0WFI Industries GeoStar Closed Loop 3.6 18.0 Any model starting with GS012WFI Industries GeoStar Closed Loop 3.6 18.0 Any model starting with GS018****0WFI Industries GeoStar Closed Loop 3.7 18.0 Any model starting with GS015****0WFI Industries GeoStar Closed Loop 3.7 18.2 Any model starting with GS070****1WFI Industries GeoStar Closed Loop 3.7 18.5 Any model starting with GS060****0WFI Industries GeoStar Closed Loop 3.7 18.6 Any model starting with GS042****0WFI Industries GeoStar Closed Loop 3.7 18.8 Any model starting with GTZ064WFI Industries GeoStar Closed Loop 3.7 19.5 Any model starting with GSZ022WFI Industries GeoStar Closed Loop 3.7 19.9 Any model starting with GSZ042WFI Industries GeoStar Closed Loop 3.8 18.1 Any model starting with GSZ048WFI Industries GeoStar Closed Loop 3.8 18.5 Any model starting with GS015****1WFI Industries GeoStar Closed Loop 3.8 20.3 Any model starting with GS022****0WFI Industries GeoStar Closed Loop 3.8 21.1 Any model starting with GS030****0WFI Industries GeoStar Closed Loop 3.9 18.2 Any model starting with QT038WFI Industries GeoStar Closed Loop 3.9 19.0 Any model starting with GS018****1WFI Industries GeoStar Closed Loop 3.9 19.5 Any model starting with GS060****1WFI Industries GeoStar Closed Loop 4.0 19.5 Any model starting with GTZ049WFI Industries GeoStar Closed Loop 4.0 19.6 Any model starting with GS036****0WFI Industries GeoStar Closed Loop 4.0 19.7 Any model starting with GS048****1WFI Industries GeoStar Closed Loop 4.0 19.8 Any model starting with GSZ030WFI Industries GeoStar Closed Loop 4.0 19.8 Any model starting with GSZ036WFI Industries GeoStar Closed Loop 4.0 19.9 Any model starting with GT072WFI Industries GeoStar Closed Loop 4.0 21.0 Any model starting with GS022****1WFI Industries GeoStar Closed Loop 4.0 21.2 Any model starting with GTZ038WFI Industries GeoStar Closed Loop 4.0 21.8 Any model starting with GT064WFI Industries GeoStar Closed Loop 4.0 21.9 Any model starting with GS030****1WFI Industries GeoStar Closed Loop 4.1 20.7 Any model starting with GTZ026WFI Industries GeoStar Closed Loop 4.2 21.4 Any model starting with GS042****1WFI Industries GeoStar Closed Loop 4.4 21.5 Any model starting with GT049WFI Industries GeoStar Closed Loop 4.4 22.0 Any model starting with GS036****1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WFI Industries GeoStar Closed Loop 4.4 22.7 Any model starting with GT026WFI Industries GeoStar Closed Loop 4.4 25.0 Any model starting with GT038WFI Industries GeoStar Open Loop 3.7 19.2 Any model starting with GSZ070WFI Industries GeoStar Open Loop 3.9 20.3 Any model starting with GTZ072WFI Industries GeoStar Open Loop 4.0 17.4 Any model starting with QT072WFI Industries GeoStar Open Loop 4.0 18.5 Any model starting with QT064WFI Industries GeoStar Open Loop 4.0 21.6 Any model starting with GS070****0WFI Industries GeoStar Open Loop 4.1 21.1 Any model starting with GSZ060WFI Industries GeoStar Open Loop 4.2 25.5 Any model starting with GS012WFI Industries GeoStar Open Loop 4.3 22.0 Any model starting with GTZ064WFI Industries GeoStar Open Loop 4.3 22.2 Any model starting with GS009WFI Industries GeoStar Open Loop 4.3 22.5 Any model starting with GS048****0WFI Industries GeoStar Open Loop 4.4 21.7 Any model starting with QT049WFI Industries GeoStar Open Loop 4.4 23.7 Any model starting with GTZ038WFI Industries GeoStar Open Loop 4.4 23.8 Any model starting with GS070****1WFI Industries GeoStar Open Loop 4.4 24.6 Any model starting with GS060****0WFI Industries GeoStar Open Loop 4.4 25.5 Any model starting with GS018****0WFI Industries GeoStar Open Loop 4.4 26.0 Any model starting with GS015****0WFI Industries GeoStar Open Loop 4.5 19.3 Any model starting with QT038WFI Industries GeoStar Open Loop 4.5 23.0 Any model starting with GTZ049WFI Industries GeoStar Open Loop 4.5 23.2 Any model starting with GT072WFI Industries GeoStar Open Loop 4.5 23.8 Any model starting with GSZ048WFI Industries GeoStar Open Loop 4.5 25.3 Any model starting with GSZ042WFI Industries GeoStar Open Loop 4.5 27.9 Any model starting with GSZ022WFI Industries GeoStar Open Loop 4.6 24.5 Any model starting with GS042****0WFI Industries GeoStar Open Loop 4.7 25.1 Any model starting with GTZ026WFI Industries GeoStar Open Loop 4.7 25.7 Any model starting with GS036****0WFI Industries GeoStar Open Loop 4.7 26.0 Any model starting with GT064WFI Industries GeoStar Open Loop 4.7 26.1 Any model starting with GS060****1WFI Industries GeoStar Open Loop 4.7 26.3 Any model starting with GS015****1WFI Industries GeoStar Open Loop 4.7 26.3 Any model starting with GS018****1WFI Industries GeoStar Open Loop 4.7 27.0 Any model starting with GSZ036WFI Industries GeoStar Open Loop 4.8 26.1 Any model starting with GS048****1WFI Industries GeoStar Open Loop 4.8 27.1 Any model starting with GS030****0WFI Industries GeoStar Open Loop 4.9 24.9 Any model starting with GSZ030WFI Industries GeoStar Open Loop 5.0 25.5 Any model starting with GT049
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WFI Industries GeoStar Open Loop 5.0 28.0 Any model starting with GS022****0WFI Industries GeoStar Open Loop 5.0 28.8 Any model starting with GS030****1WFI Industries GeoStar Open Loop 5.2 27.6 Any model starting with GT026WFI Industries GeoStar Open Loop 5.2 28.1 Any model starting with GT038WFI Industries GeoStar Open Loop 5.2 29.5 Any model starting with GS042****1WFI Industries GeoStar Open Loop 5.2 30.1 Any model starting with GS036****1WFI Industries GeoStar Open Loop 5.3 30.0 Any model starting with GS022****1WFI Industries WFI Industries GeoStar Closed Loop 3.3 15.2 Any model starting with YS070****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 15.2 Any model starting with ZS070****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 15.8 Any model starting with ZS041****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 16.6 Any model starting with YS036****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 16.6 Any model starting with YS060****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 16.6 Any model starting with ZS036****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 16.6 Any model starting with ZS060****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 16.8 Any model starting with YS042****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 16.8 Any model starting with YS048****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 16.8 Any model starting with ZS042****0WFI Industries WFI Industries GeoStar Closed Loop 3.3 16.8 Any model starting with ZS048****0WFI Industries WFI Industries GeoStar Closed Loop 3.4 16.5 Any model starting with ZS041****1WFI Industries WFI Industries GeoStar Closed Loop 3.4 16.8 Any model starting with ZS023****0WFI Industries WFI Industries GeoStar Closed Loop 3.5 16.1 Any model starting with YS070****4WFI Industries WFI Industries GeoStar Closed Loop 3.5 16.1 Any model starting with ZS070****1WFI Industries WFI Industries GeoStar Closed Loop 3.5 17.0 Any model starting with YS024****0WFI Industries WFI Industries GeoStar Closed Loop 3.5 17.0 Any model starting with YS030****0WFI Industries WFI Industries GeoStar Closed Loop 3.5 17.0 Any model starting with ZS018****0WFI Industries WFI Industries GeoStar Closed Loop 3.5 17.0 Any model starting with ZS024****0WFI Industries WFI Industries GeoStar Closed Loop 3.5 17.0 Any model starting with ZS030****0WFI Industries WFI Industries GeoStar Closed Loop 3.5 17.2 Any model starting with ZS015****0WFI Industries WFI Industries GeoStar Closed Loop 3.5 17.3 Any model starting with YS036****4WFI Industries WFI Industries GeoStar Closed Loop 3.5 17.3 Any model starting with ZS036****1WFI Industries WFI Industries GeoStar Closed Loop 3.6 17.0 Any model starting with ZS023****1WFI Industries WFI Industries GeoStar Closed Loop 3.6 17.9 Any model starting with YS060****4WFI Industries WFI Industries GeoStar Closed Loop 3.6 17.9 Any model starting with ZS060****1WFI Industries WFI Industries GeoStar Closed Loop 3.6 18.1 Any model starting with YS048****4WFI Industries WFI Industries GeoStar Closed Loop 3.6 18.1 Any model starting with ZS048****1WFI Industries WFI Industries GeoStar Closed Loop 3.7 17.5 Any model starting with ZS015****1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WFI Industries WFI Industries GeoStar Closed Loop 3.7 17.5 Any model starting with ZS018****1WFI Industries WFI Industries GeoStar Closed Loop 3.7 18.5 Any model starting with YS042****4WFI Industries WFI Industries GeoStar Closed Loop 3.7 18.5 Any model starting with ZS042****1WFI Industries WFI Industries GeoStar Closed Loop 3.8 17.5 Any model starting with YS024****4WFI Industries WFI Industries GeoStar Closed Loop 3.8 17.5 Any model starting with ZS024****1WFI Industries WFI Industries GeoStar Closed Loop 3.8 18.3 Any model starting with YS030****4WFI Industries WFI Industries GeoStar Closed Loop 3.8 18.3 Any model starting with ZS030****1WFI Industries WFI Industries GeoStar Open Loop 3.7 18.2 Any model starting with ZS009****0WFI Industries WFI Industries GeoStar Open Loop 3.8 18.2 Any model starting with ZS012****0WFI Industries WFI Industries GeoStar Open Loop 3.8 20.3 Any model starting with YS070****0WFI Industries WFI Industries GeoStar Open Loop 3.8 20.3 Any model starting with ZS070****0WFI Industries WFI Industries GeoStar Open Loop 3.8 20.6 Any model starting with ZS041****0WFI Industries WFI Industries GeoStar Open Loop 3.8 20.6 Any model starting with ZS060****0WFI Industries WFI Industries GeoStar Open Loop 3.8 20.8 Any model starting with YS060****0WFI Industries WFI Industries GeoStar Open Loop 3.8 21.0 Any model starting with YS048****0WFI Industries WFI Industries GeoStar Open Loop 3.8 21.0 Any model starting with ZS048****0WFI Industries WFI Industries GeoStar Open Loop 3.8 22.0 Any model starting with YS042****0WFI Industries WFI Industries GeoStar Open Loop 3.8 22.0 Any model starting with ZS042****0WFI Industries WFI Industries GeoStar Open Loop 3.9 21.0 Any model starting with YS036****0WFI Industries WFI Industries GeoStar Open Loop 3.9 21.2 Any model starting with ZS036****0WFI Industries WFI Industries GeoStar Open Loop 3.9 22.5 Any model starting with ZS023****0WFI Industries WFI Industries GeoStar Open Loop 4.0 21.0 Any model starting with YS070****4WFI Industries WFI Industries GeoStar Open Loop 4.0 21.0 Any model starting with ZS070****1WFI Industries WFI Industries GeoStar Open Loop 4.0 22.0 Any model starting with ZS041****1WFI Industries WFI Industries GeoStar Open Loop 4.0 22.8 Any model starting with YS024****0WFI Industries WFI Industries GeoStar Open Loop 4.0 22.8 Any model starting with ZS024****0WFI Industries WFI Industries GeoStar Open Loop 4.0 23.0 Any model starting with YS030****0WFI Industries WFI Industries GeoStar Open Loop 4.0 23.0 Any model starting with YS060****4WFI Industries WFI Industries GeoStar Open Loop 4.0 23.0 Any model starting with ZS030****0WFI Industries WFI Industries GeoStar Open Loop 4.0 23.0 Any model starting with ZS060****1WFI Industries WFI Industries GeoStar Open Loop 4.0 23.5 Any model starting with ZS018****0WFI Industries WFI Industries GeoStar Open Loop 4.1 24.0 Any model starting with ZS015****0WFI Industries WFI Industries GeoStar Open Loop 4.2 23.4 Any model starting with YS048****4WFI Industries WFI Industries GeoStar Open Loop 4.2 23.4 Any model starting with ZS048****1WFI Industries WFI Industries GeoStar Open Loop 4.3 23.0 Any model starting with YS036****4WFI Industries WFI Industries GeoStar Open Loop 4.3 23.0 Any model starting with ZS023****1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Organization Name Brand Name ModelName Product Type COP
RatingEERRating Model Number
WFI Industries WFI Industries GeoStar Open Loop 4.3 23.0 Any model starting with ZS036****1WFI Industries WFI Industries GeoStar Open Loop 4.3 23.5 Any model starting with YS042****4WFI Industries WFI Industries GeoStar Open Loop 4.3 23.5 Any model starting with ZS042****1WFI Industries WFI Industries GeoStar Open Loop 4.4 23.9 Any model starting with YS030****4WFI Industries WFI Industries GeoStar Open Loop 4.4 24.0 Any model starting with ZS018****1WFI Industries WFI Industries GeoStar Open Loop 4.4 24.3 Any model starting with ZS015****1WFI Industries WFI Industries GeoStar Open Loop 4.5 23.4 Any model starting with YS024****4WFI Industries WFI Industries GeoStar Open Loop 4.5 23.4 Any model starting with ZS024****1WFI Industries WFI Industries GeoStar Open Loop 4.5 23.9 Any model starting with ZS030****1
EPA ENERGY STAR® Geothermal Heat Pumps Product List
Key Efficiency Criteria
Models must meet or exceed the energy efficiency ratio (EER)and coefficient of performance (COP) values in the tables below.
Energy Efficiency Requirements for Geothermal Heat PumpsTable 1: Tier 1 Requirements (Effective December 1, 2009)
Product Type EER COPWatertoAirClosed Loop WatertoAir 14.1 3.3Open Loop WatertoAir 16.2 3.6WatertoWaterClosed Loop WatertoWater 15.1 3Open Loop WatertoWater 19.1 3.4DGXDGX 15 3.5
Table 2: Tier 2 Requirements (Effective January 1, 2011)Product Type EER COP
WatertoAirClosed Loop WatertoAir 16.1 3.5Open Loop WatertoAir 18.2 3.8WatertoWaterClosed Loop WatertoWater 15.1 3Open Loop WatertoWater 19.1 3.4DGXDGX 16 3.6
Table 3: Tier 2 Requirements (Effective January 1, 2012)Product Type EER COP
WatertoAirClosed Loop WatertoAir 17.1 3.6Open Loop WatertoAir 21.1 4.1WatertoWaterClosed Loop WatertoWater 16.1 3.1Open Loop WatertoWater 20.1 3.5DGXDGX 16 3.6
Notes:The specifications in the charts above apply to single stage models. Multistage models may bequalified based on:EER = (highest rated capacity EER + lowest rated capacity EER) / 2COP = (highest rated capacity COP + lowest rated capacity COP) / 2