41
Rev. K 5-31-06
P/N 470880
Parts List
Item
Description
525
750
900
1
Top Cover
471308
471309
471310
2
Flue Collector
N/A
N/A
N/A
3
Pressure Switch
470190
470190
470190
4
Flow Valve Assembly
470747
471114
471115
5
Pressure Relief Valve
470768
470768
470768
6
Main Header
470882
470882
470882
7
Hi Limit Switch, 7a & 7b
471175
471175
471175
8
Bolts
470966
470966
470966
9
Rubber Seal
N/A
N/A
N/A
10
Combustion Chamber
470977
470978
470979
11
Heat Exchanger
470735
470736
470737
12
Baffles
470645
470646
470647
13
Return Header
470745
470745
470745
14
Pilot Manual Valve
N/A
N/A
470772
15
Main Shut-off Valve
470773
470773
470773
16
Black Steel Pipes
471112
470986
470986
17
Manifold
470652
470653
470654
18
Union 1½ in. Galv. Black
470982
470982
470982
19
Pilot Q3451B1178 Nat.
471204
471204
471204
Pilot Q3451B1236 Pro.
471205
471205
471205
20
Pilot Regulator
N/A
N/A
470771
21
Pilot Valve
N/A
N/A
470770
22
Gas Valve Solenoid 900
N/A
N/A
470688
Gas Valve 525/750 Nat.
470891
470891
N/A
Gas Valve 525/750 Pro.
470892
470892
N/A
23
Gas Valve Diaphragm 900 Nat.
N/A
N/A
470687
Gas Valve Diaphragm 900 Pro.
N/A
N/A
471160
24
Elbow 1 in. X 1.5 in.
N/A
N/A
N/A
25
Burner
470651
470651
470651
26
Thermal Cut-Off
075173
075173
075173
27
Base Heat Shield
470722
470723
470724
28
Retainer Shield
470792
470793
470794
29
J-Box
471426
471426
471426
30
Transformer
471571
471571
471571
31
Module IID S8600F Nat.
073584
073584
073584
Module IID S8600H Pro.
073585
073585
073585
32
Jacket Assembly
N/A
N/A
N/A
33
Rocker Switch
470186
470186
470186
34
Thermostat Board
470179
470179
470179
35
Control Panel
470753
470754
470755
36
Door
470699
470700
470701
37
Blower Cover Box
N/A
N/A
N/A
38
Blower
471313
471314
471314
39
Air Pressure Switch
471428
471428
471428
40
Blower Control Box
470331
470331
470331
41
Relay
470010
470010
470010
42
Cover Blower Control Box
470337
470337
470337
43
Blower Adaptor
N/A
N/A
N/A
44
Baffles Hold Down
470799
470799
470799
45
Burner Tray Assy. Nat.
470648
470649
470650
Burner Tray Assy. Pro.
470668
470669
470670
PowerMax Commercial Heater Parts List
A-17
PowerMax (contd.)