Key Part No. Description Qty.
1 25617 Bottom, Filter Box 12 24183 Front, Filter Box 13 25618
Left Side, Filter Box 14 25619 Right Side, Filter Box 15 25620 Top
Filter Box 16 25621 Bracket, Mounting 27 24187 Cover, Filter 18
25622 Cover, Conduit 19 83172 #10 Sheet Metal Screws 38N/S 83343
#10 Sheet Metal Screws (Drill Point) 6
1
2
3
4
5
6
6
7
8
9
Figure 1. PARTS DIAGRAM
UNIVERSAL FILTER BOXInstruction Sheet
COMPANY
UNITED
STATESSTOVE
CSSUUnited States Stove Company • 227 Industrial Park Road, P.O.
Box 151 • South Pittsburg, TN 37380
Pt. #: 851744
UFB908UFB908UFB908UFB908UFB908
CAUTIONCAUTIONCAUTIONCAUTIONCAUTIONRead all instructions
carefully before starting the installation.
Assembly1. Attach the left and right sides to the bottom with
three(3) of the screws provided per
side.2. Insert the front behind the bottom flange and attach
with three(3) screws down each
side and five(5) across the bottom.3. Set the top on the
assembly and attach with four(4) screws on each side and two(2)
in
the front.4. Attach the mounting brackets to each side of the
box assembly as shown with three(3)
screws per bracket. Don’t tighten the screws completey just
yet.Proceed to the following pages for attachment to your
furnace.
Attaching the Filter Box to the Furnace
1. Place the Filter Box at the rear of the furnace and route the
blower conduit through theslots provided.
2. Attach the box to the furnace’s Cabinets sides using three(3)
of the drill point screwsprovided for each side.
3. Make final adjustments to the mounting brackets to insure a
proper fit, then tightenthe six(6) screws retaining the brackets to
the filter box.
4. After Conduit placement has been determined, install the
Conduit Cover over the re-maining conduit slots using two(2) of the
screws provided.
5. Install a standard 16 x 20 filter (not included) in the
filter slot and cap it with the coverand three(3) screws as
shown.
IF OPERATIING THE FURNACE IN A POWER OUTAGE, YOU MUST REMOVE
THEFILTER. ONCE POWER HAS BEEN RESTORED, RE-INSTALL THE FILTER AND
COVER
FOR NORMAL OPERATION
Use three(3) Drill point Screws provided
Make final adjustments, then tighten
Conduit Cover
Slots for Conduit
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