How to Guide

12
*G7SM UPFLOW / HORIZONTAL REPLACEMENT PARTS LIST
95.0% AFUE
ITEM DESCRIPTION 054D-24B 072D-35C 090D-35C 118D-45D
1 Door Set 904768 904769 904769 904770
2 Top Panel 2B3562R 2B3563R 2B3563R 2B3564R
3 Burner Assembly 905026 905022 905023 905027
4 Ignitor Assembly - Nitride 921074 921074 921074 921074
5 Igniter Bracket (Not Shown) 299261 299261 299261 299261
6 Inshot Burner 661128 661128 661128 661128
7 Manifold, Burner Tube 664611 664243 664244 664245
8 Orifice, Main Burner, Natural Gas 661047 661047 661047 661046
9 Flame Sensor 632484 632484 632484 632484
10 Gas Valve 624775 624775 624775 624775
11 Roll-Out Switch 626610 626610 626610 626610
12 Control Board 920915 920915 920915 920915
13 Fuse 632261 632261 632261 632261
14 Heat Exchanger 904869 904788 904871 904791
15 Main Air Limit 626601 626617 626613 626613
16 Inducer Motor 904798 904798 904798 904798
17 Inducer Orifice 669718 669719 669734 669717
18 Inducer Limit 626606 626606 626606 626606
19 Outlet Header Box 904802 904803 904803 904804
20 Pressure Switch (Inducer) 632487 632487 632487 632571
21 Transformer 622341 622341 622341 622341
22 Door Switch 632125 632125 632125 632125
23 Blower Assembly 904682 904684 904684 904684
24 Blower Housing Assembly 297207R 297209R 297209R 297209R
25 Capacitor 622545 622549 622549 622549
26 Motor, Blower 904858 904860 904860 904860
27 Wheel, Blower 667258 667280 667280 667280
28 Blower Limit/Blower Deck Limit 626611 626611 626611 626611
29 Repl. Motor Mount Kit 904951 904951 904951 904951
30 In-Line Drain Assembly 664435 664435 664435 664435
31 Drain Tube, Soft, 23” (Not Shown) 664434 664434 664434 664434
32 Drain Tube, Hard “J” (Not Shown) 663706 663706 663706 663706
33 Drain Tube, Soft, “J” 30” (Not Shown) 663707 663707 663707 663707
34 Tube, Soft, 5.5” (Not Shown) 664520 664520 664520 664520
35 Hose, High Temperature (Not Shown) 263967 263967 263967 263967
36 Set of Wires (Not Shown) M0036004 M0036029 M0036029 M0036029
38 Finish Flange, Inlet Air 664633 664633 664633 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 14.