COMMERCIAL GAS REPLACEMENT PARTS LIST
ULTRA LOW NOx ATMOSPHERICVENT WATER HEATER
Includes Hydrojet®
Total Performance System
Effective: August, 2012ECO 7697
NOTE: BOTH MODEL AND SERIALNUMBERS ARE REQUIRED FORORDERING REPLACEMENT PARTS
Dimensions and specificationssubject to change without notice.
Parts Book #238-50056-00A
U65L(155,199,270)E*N(A)U100L(199,270,300,399)E*N(A)
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Model Model ModelItem Description U65L155E*N(A) U65L199E*N(A) U65L270E*N(A)
1 Plastic Surround with Latches and Wiring Diagram 265-49763-02 265-49763-02 265-49763-022 Combustion System Assembly (see page 4) (see page 4) (see page 4)3 NUT-5/16-18 HX/WASH SERR (16 req'd) 239-49985-00 239-49985-00 239-49985-004 Complete Control Panel Assembly (see page 6) (see page 6) (see page 6)5 Draft Diverter 239-49610-01 239-49610-01 239-49610-016 Vent Exhaust Tube 239-49706-00 239-49706-00 239-49706-007 Vent Protector Assmebly 239-49702-00 239-49702-00 239-49702-008 Damper Support Bracket 239-49898-02 239-49898-01 239-49898-019 Baffle 4" Flue (4 Req'd) 239-49067-05 239-49067-07 239-49067-07
10 Plastic Cover (Grey) 239-80281-03 239-80281-03 239-80281-0311 Sensor Well 233-46558-01 233-46558-01 233-46558-0112 3/4" x 4" NPT Nipple Plastisert 229-40913-07 229-40913-07 229-40913-0713 T&P Valve 230-30246-00 230-30246-00 230-33630-0414 Circulator Assembly 239-49648-00 239-49648-00 239-49648-0015 Stainless Exhaust Boot 239-49634-00 239-49634-00 239-49634-0016 Anode (Magnesium) (up to 5 req'd) 224-47782-03 224-47782-03 224-47782-03
Anode (Aluminum) (up to 5 req'd) 224-47783-03 224-47783-03 224-47783-03Anode (Aluminum A420) (up to 5 req'd)# 224-49559-04 224-49559-04 224-49559-04
17 Foam Escutcheon Cover 239-81470-01 239-81470-01 239-81470-0118 Drain Valve Brass (No Handle) 265-42351-02 265-42351-02 265-42351-0219 Flexible Stainless Connector 239-49617-02 239-49617-02 239-49617-0220 Brass NPT to SAE Adapter 239-49645-00 239-49645-00 239-49645-0021 Cleanout Gasket 205-18427-00 205-18427-00 205-18427-00
21A Cleanout Gasket (ASME) 205-32942-00 205-32942-00 205-32942-0022 Service Panel 243-49924-00 243-49924-00 243-49924-0023 Inlet Tube Hydrojet (Front Connect) 229-44375-00 229-44375-00 229-44375-0024 Plastic Hole Closure (Grey) 239-31547-02 239-31547-02 239-31547-0225 Screw 5/16 - 18 x 1/2 (6 req'd) 239-82166-00 239-82166-00 239-82166-00
25A Screw 5/16 - 18 x 1/2 ASME (6 req'd) 239-32970-00 239-32970-00 239-32970-0026 Cleanout Cover 205-18428-00 205-18428-00 205-18428-00
26A Cleanout Cover (AMSE) 205-32941-00 205-32941-00 205-32941-0027 Clean Out Cover Access 243-20299-00 243-20299-00 243-20299-0028 Assembly Blocked Vent Switch 239-49622-00 239-49622-00 239-49622-0029 Vent Bracket 239-49939-00 239-49939-00 239-49939-0030 Nipple Hot Water Outlet Plastisert (Front Connect) 229-40913-07 229-40913-07 229-40913-0731 T-Stat Sensor Harness 239-49874-00 239-49874-00 239-49874-0032 T-Stat Clip 233-45242-00 233-45242-00 233-45242-0033 ASSE Approved Mixing Valve (Optional) 239-43740-02 239-43740-02 239-43740-0234 Jacket Head 239-49252-02 239-49252-02 239-49252-0235 Vent Adapter --- --- ---36 Foam Circulation Loop Kit 239-49991-02 239-49991-02 239-49991-0237 Circulator and Gaskets 239-49643-00 239-49643-00 239-49643-0038 Flow Switch Assembly 239-49647-00 239-49647-00 239-49647-00
* Applies to all warranties.# A420 anode may need to be cut to length.
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Model Model ModelItem Description U65L155E*N(A) U65L199E*N(A) U65L270E*N(A)1A Complete System Assembly 243-49716-01 243-49716-02 243-49716-032A Nut Hex Washer (4 req'd for Trans Tube) 239-43297-00 239-43297-00 239-43297-003A Transition Tube Blower to Burner 239-49614-00 239-49614-00 239-49614-004A Gasket Blower Transition 239-43241-00 239-43241-00 239-43241-005A Gas Supply Piping Assembly 243-49940-00 243-49940-00 243-49940-006A Blower and Gas Valve and Trans Tube Assembly 243-49715-01 243-49715-02 243-49715-037A Gasket Blower/Burner Adapter (Trans Tube) 239-49636-00 239-49636-00 239-49636-008A Screw 8-32 x 14 RHCR (6 req'd) 239-43272-00 239-43272-00 239-43272-009A Flame Sensor with Gasket 265-49654-00 265-49654-00 265-49654-00
10A Spark Rod with Gasket 265-49655-00 265-49655-00 265-49655-0011A Gasket Spark Rod 239-43370-00 239-43370-00 239-43370-0012A Gasket Flame Sensor 239-43371-00 239-43371-00 239-43371-0013A Nut Hex Washer (6 req'd for Burner Plate) 239-43297-00 239-43297-00 239-43297-0014A Burner Mounting Plate 239-49653-01 239-49653-01 239-49653-0215A Burner Tube Kit (2 gaskets Req'd) 265-49651-00 265-49651-00 265-49652-0016A Gasket Burner (2 Req'd) 239-49637-01 239-49637-01 239-49637-0217A Burner Assembly 243-49712-01 243-49712-01 243-49712-0218A Assembly Sight Glass 239-49170-00 239-49170-00 239-49170-0019A Gasket Sight Glass 239-49169-00 239-49169-00 239-49169-0020A Burner Mounting Assembly 239-49630-02 239-49630-02 239-49630-0321A Ground Wire Assembly 24" Green 239-38951-83 239-38951-83 239-38951-8322A Gas Valve and Venturi Assembly 243-49717-03 243-49717-01 243-49717-0223A Gasket Venturi to Blower 239-44654-00 239-44654-00 239-44654-0024A Hose Tubing 3/16" ID (18" for U Models) 239-41718-00 239-41718-00 239-41718-0025A Blower with Gaskets 265-44037-00 265-43229-00 265-43229-0026A Gas Regulator Kit (Optional) 243-45517-00 243-45517-00 243-45517-0027A Damper Assembly 239-49802-00 239-49802-00 239-49802-00
Damper Motor Only 239-49722-00 239-49722-00 239-49722-0028A Screw 10-32 x .75 SKT HEAD CAP (4 Req'd) 239-43273-00 239-43273-00 239-43273-00
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Model Model ModelItem Description U65L155E*N(A) U65L199E*N(A) U65L270E*N(A)1B Complete Control Assembly and Wiring 243-49928-00 243-49928-00 243-49928-002B Transformer 120V to 24V 233-44072-01 233-44072-01 233-44072-013B Screw-8-18 X .25 (2 req'd) 239-43573-00 239-43573-00 239-43573-004B Control Panel 239-49896-00 239-49896-00 239-49896-005B Display Panel 239-49897-00 239-49897-00 239-49897-006B Main Power Switch 239-43234-00 239-43234-00 239-43234-007B Integrated Control Board 233-46954-00 233-46954-00 233-46954-008B Control Display-Honeywell Integrated Control 233-46557-00 233-46557-00 233-46557-009B Screw-#8-18 X .50 for Control Display (4 req'd) 239-43736-00 239-43736-00 239-43736-00
10B Blower/Circ/Damper Harness (Control Panel) 239-49893-00 239-49893-00 239-49893-0011B Damper Harness 239-49894-00 239-49894-00 239-49894-0012B Ignition Control Harness 239-49877-00 239-49877-00 239-49877-0013B Power Cord Harness 239-49878-00 239-49878-00 239-49878-0014B Blocked Vent Switch (BVS) Harness 239-49895-01 239-49895-01 239-49895-0115B T-Stat Sensor Harness 239-49874-00 239-49874-00 239-49874-0016B Integrated Control Board Harness 239-49875-00 239-49875-00 239-49875-0017B Blower/Circ/Damper Harness (Control Board) 239-49876-00 239-49876-00 239-49876-0018B Circulator/Flow Switch Harness 239-49860-00 239-49860-00 239-49860-0019B BVS/Damper/Flow Harness (Control Panel) 239-49879-00 239-49879-00 239-49879-0020B High Voltage Spark Cable 239-49628-00 239-49628-00 239-49628-0021B Flame Sensor Wire 19" Black 239-38951-84 239-38951-84 239-38951-8422B Secondary Harness 239-48575-00 239-48575-00 239-48575-0023B Primary Harness 239-48574-00 239-48574-00 239-48574-00
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Item Description1 Plastic Surround with Latches and Wiring Diagram2 Combustion System Assembly3 NUT-5/16-18 HX/WASH SERR (16 req'd)4 Complete Control Panel Assembly5 Draft Diverter6 Vent Exhaust Tube7 Vent Protector Assmebly8 Damper Support Bracket9 Baffle 4" Flue (4 Req'd)
10 Plastic Cover (Grey) 11 Sensor Well12 3/4" x 4" NPT Nipple Plastisert13 T&P Valve14 Circulator Assembly15 Stainless Exhaust Boot16 Anode (Magnesium) (up to 5 req'd)
Anode (Aluminum) (up to 5 req'd)Anode (Aluminum A420) (up to 5 req'd)#
17 Foam Escutcheon Cover18 Drain Valve Brass (No Handle)19 Flexible Stainless Connector20 Brass NPT to SAE Adapter21 Cleanout Gasket
21A Cleanout Gasket (ASME)22 Service Panel23 Inlet Tube Hydrojet (Front Connect)24 Plastic Hole Closure (Grey)25 Screw 5/16 - 18 x 1/2 (6 req'd)
25A Screw 5/16 - 18 x 1/2 ASME (6 req'd)26 Cleanout Cover
26A Cleanout Cover (AMSE)27 Clean Out Cover Access28 Assembly Blocked Vent Switch29 Vent Bracket30 Nipple Hot Water Outlet Plastisert (Front Connect)31 T-Stat Sensor Harness32 T-Stat Clip33 ASSE Approved Mixing Valve (Optional)34 Jacket Head35 Vent Adapter36 Foam Circulation Loop Kit37 Circulator and Gaskets38 Flow Switch Assembly
* Applies to all warranties.# A420 anode may need to be cut to length.
Model Model Model ModelU100L199E*N(A) U100L270E*N(A) U100L300E*N(A) U100L399E*N(A)
265-49763-02 265-49763-02 265-49763-02 265-49763-02(see page 10) (see page 10) (see page 10) (see page 10)239-49985-00 239-49985-00 239-49985-00 239-49985-00(see page 12) (see page 12) (see page 12) (see page 12)239-49610-01 239-49610-01 239-49610-02 239-49610-03239-49706-00 239-49706-00 239-49706-00 239-49706-00239-49702-00 239-49702-00 239-49702-00 239-49702-00239-49898-01 239-49898-01 239-49898-01 239-49898-01239-49067-07 239-49067-07 2639-49067-08 239-49067-09239-80281-03 239-80281-03 239-80281-03 239-80281-03233-46558-01 233-46558-01 233-46558-01 233-46558-01229-40913-07 229-40913-07 229-40913-07 229-40913-07230-30246-00 230-33630-04 230-33630-04 230-33630-04239-49648-00 239-49648-00 239-49648-00 239-49648-00239-49634-00 239-49634-00 239-49634-00 239-49634-00224-47782-03 224-47782-03 224-47782-03 224-47782-03224-47783-03 224-47783-03 224-47783-03 224-47783-03224-49559-04 224-49559-04 224-49559-04 224-49559-04239-81470-01 239-81470-01 239-81470-01 239-81470-01265-42351-02 265-42351-02 265-42351-02 265-42351-02239-49617-01 239-49617-01 239-49617-01 239-49617-01239-49645-00 239-49645-00 239-49645-00 239-49645-00205-18427-00 205-18427-00 205-18427-00 205-18427-00205-32942-00 205-32942-00 205-32942-00 205-32942-00243-49924-00 243-49924-00 243-49924-00 243-49924-00229-44375-00 229-44375-00 229-44375-00 229-44375-00239-31547-02 239-31547-02 239-31547-02 239-31547-02239-82166-00 239-82166-00 239-82166-00 239-82166-00239-32970-00 239-32970-00 239-32970-00 239-32970-00205-18428-00 205-18428-00 205-18428-00 205-18428-00205-32941-00 205-32941-00 205-32941-00 205-32941-00243-20299-00 243-20299-00 243-20299-00 243-20299-00239-49622-00 239-49622-00 239-49622-00 239-49622-00239-49939-00 239-49939-00 239-49939-00 239-49939-00229-40913-07 229-40913-07 229-40913-07 229-40913-07239-49874-00 239-49874-00 239-49874-00 239-49874-00233-45242-00 233-45242-00 233-45242-00 233-45242-00239-43740-02 239-43740-02 239-43740-02 239-43740-02239-49252-02 239-49252-02 239-49252-02 239-49252-02
--- --- 239-49703-01 239-49703-02239-49991-01 239-49991-01 239-49991-01 239-49991-01239-49643-00 239-49643-00 239-49643-00 239-49643-00239-49647-00 239-49647-00 239-49647-00 239-49647-00
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Item Description1A Complete System Assembly 2A Nut Hex Washer (4 req'd for Trans Tube)3A Transition Tube Blower to Burner4A Gasket Blower Transition5A Gas Supply Piping Assembly6A Blower and Gas Valve and Trans Tube Assembly7A Gasket Blower/Burner Adapter (Trans Tube)8A Screw 8-32 x 14 RHCR (6 req'd)9A Flame Sensor with Gasket
10A Spark Rod with Gasket11A Gasket Spark Rod12A Gasket Flame Sensor 13A Nut Hex Washer (6 req'd for Burner Plate)14A Burner Mounting Plate15A Burner Tube Kit (2 gaskets Req'd)16A Gasket Burner (2 Req'd)17A Burner Assembly18A Assembly Sight Glass19A Gasket Sight Glass20A Burner Mounting Assembly21A Ground Wire Assembly 24" Green22A Gas Valve and Venturi Assembly23A Gasket Venturi to Blower24A Hose Tubing 3/16" ID (18" for U Models)25A Blower with Gaskets26A Gas Regulator Kit (Optional)27A Damper Assembly
Damper Motor Only28A Screw 10-32 x .75 SKT HEAD CAP (4 Req'd)
Model Model Model ModelU100L199E*N(A) U100L270E*N(A) U100L300E*N(A) U100L399E*N(A)
243-49716-02 243-49716-03 243-49716-03 243-49892-00239-43297-00 239-43297-00 239-43297-00 239-43297-00239-49614-00 239-49614-00 239-49614-00 239-49614-00239-43241-00 239-43241-00 239-43241-00 239-43241-00243-49940-00 243-49940-00 243-49940-00 243-49941-00243-49715-02 243-49715-03 243-49715-03 243-49890-00239-49636-00 239-49636-00 239-49636-00 239-49636-00239-43272-00 239-43272-00 239-43272-00 239-43272-00265-49654-00 265-49654-00 265-49654-00 265-49654-00265-49655-00 265-49655-00 265-49655-00 265-49655-00239-43370-00 239-43370-00 239-43370-00 239-43370-00239-43371-00 239-43371-00 239-43371-00 239-43371-00239-43297-00 239-43297-00 239-43297-00 239-43297-00239-49653-01 239-49653-02 239-49653-02 239-49653-02265-49651-00 265-49652-00 265-49652-00 265-49652-00239-49637-01 239-49637-02 239-49637-02 239-49637-02243-49712-01 243-49712-02 243-49712-02 243-49712-02239-49170-00 239-49170-00 239-49170-00 239-49170-00239-49169-00 239-49169-00 239-49169-00 239-49169-00239-49630-02 239-49630-03 239-49630-03 239-49630-03239-38951-83 239-38951-83 239-38951-83 239-38951-83243-49717-01 243-49717-02 243-49717-02 243-49891-00239-44654-00 239-44654-00 239-44654-00 239-44654-00239-41718-00 239-41718-00 239-41718-00 239-41718-00265-43229-00 265-43229-00 265-43229-00 265-46098-00243-45517-00 243-45517-00 243-45517-00 ---239-49802-00 239-49802-00 239-49802-00 239-49803-00239-49722-00 239-49722-00 239-49722-00 239-49722-00239-43273-00 239-43273-00 239-43273-00 239-43273-00
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Item Description1B Complete Control Assembly and Wiring2B Transformer 120V to 24V3B Screw-8-18 X .25 (2 req'd)4B Control Panel5B Display Panel6B Main Power Switch7B Integrated Control Board8B Control Display-Honeywell Integrated Control9B Screw-#8-18 X .50 for Control Display (4 req'd)
10B Blower/Circ/Damper Harness (Control Panel)11B Damper Harness12B Ignition Control Harness13B Power Cord Harness14B Blocked Vent Switch (BVS) Harness15B T-Stat Sensor Harness16B Integrated Control Board Harness17B Blower/Circ/Damper Harness (Control Board)18B Circulator/Flow Switch Harness19B BVS/Damper/Flow Harness (Control Panel)20B High Voltage Spark Cable21B Flame Sensor Wire 19" Black22B Secondary Harness23B Primary Harness
Model Model Model ModelU100L199E*N(A) U100L270E*N(A) U100L300E*N(A) U100L399E*N(A)
243-49928-00 243-49928-00 243-49928-00 243-49928-00233-44072-01 233-44072-01 233-44072-01 233-44072-01239-43573-00 239-43573-00 239-43573-00 239-43573-00239-49896-00 239-49896-00 239-49896-00 239-49896-00239-49897-00 239-49897-00 239-49897-00 239-49897-00239-43234-00 239-43234-00 239-43234-00 239-43234-00233-46954-00 233-46954-00 233-46954-00 233-46954-00233-46557-00 233-46557-00 233-46557-00 233-46557-00239-43736-00 239-43736-00 239-43736-00 239-43736-00239-49893-00 239-49893-00 239-49893-00 239-49893-00239-49894-00 239-49894-00 239-49894-00 239-49894-00239-49877-00 239-49877-00 239-49877-00 239-49877-00239-49878-00 239-49878-00 239-49878-00 239-49878-00239-49895-02 239-49895-02 239-49895-02 239-49895-02239-49874-00 239-49874-00 239-49874-00 239-49874-00239-49875-00 239-49875-00 239-49875-00 239-49875-00239-49876-00 239-49876-00 239-49876-00 239-49876-00239-49860-00 239-49860-00 239-49860-00 239-49860-00239-49879-00 239-49879-00 239-49879-00 239-49879-00239-49628-00 239-49628-00 239-49628-00 239-49628-00239-38951-84 239-38951-84 239-38951-84 239-38951-84239-48575-00 239-48575-00 239-48575-00 239-48575-00239-48574-00 239-48574-00 239-48574-00 239-48574-00
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