How to Guide

9
*G7SC-1 UPFLOW / HORIZONTAL
REPLACEMENT PARTS LIST
92.1% AFUE
ITEM DESCRIPTION 090D-35C1
1 Door Set 904769
2 Top Panel 2B3553R
3 Burner Assembly 904825
4 Ignitor Assembly - Nitride 921074
5 Igniter Bracket (Not Shown) 299261
6 Inshot Burner 661134
7 Manifold, Burner Tube 664240
8 Orifice, Main Burner, Nat. Gas 661047
9 Flame Sensor 632484
10 Gas Valve 624775
11 Roll-Out Switch 626609
12 Control Board 920915
13 Fuse 632261
14 Heat Exchanger 904871
15 Main Air Limit 626613
16 Inducer Motor 922071
17 Inducer Orifice 669717
18 Inducer Limit 626606
19 Outlet Header Box 904803
20 Pressure Switch (condensate) 632622
21 Pressure Switch (inducer) 632660
22 Transformer 622341
23 Door Switch 632125
24 Blower Assembly 904684
25 Blower Housing Assembly 297209R
26 Capacitor 622549
27 Motor, Blower 904860
28 Wheel, Blower 667280
29 Blower Limit 626611
30 Repl. Motor Mount Kit 904951
31 In-Line Drain Assembly 664435
32 Drain Tube, Soft, 23” (Not Shown) 664434
33 Drain Tube, Hard “J”(Not Shown) 663706
34 Drain Tube, Soft, “J” 30”(Not Shown) 663707
35 Tube, Soft, 6.5” (Not Shown) 663727
36 Hose, High Temperature (Not Shown) 263967
37 Set of Wires (Not Shown) M0036007
38 Finish Flange, Inlet Air 664633
Please specify the correct Model No., Serial No, and part number(s) when
ordering parts from the nearest authorized dealer or service center.
FOR
COMPONENT LOCATIONS, SEE PAGE 13.