Westinghouse WGRGH20**75F Series Installation, Start-Up, Maintenance, Parts, Warranty page 53

Figure 50 - 20 Gallon Model Combustion System Replacement Parts
NUMBER DESCRIPTION
16 Hot Outlet Water Pipe
17 T&P Relief Valve
18
Tempering Valve
19
Exhaust Adaptor
20 Trap Clamp
21 Condensate Trap
Intake Air Pressure Switch
(75 and 76kBTU Models)
22
(100kBTU Model)
Exhaust Air Pressure Switch
(75 and 76kBTU Models)
23
(100kBTU Model)
24
Gas Adaptor
25 Gas Tube
Gas Valve (75 and 76kBTU Models)
26
(100kBTU Model)
Blower Assembly with Mixer
(75 and 76kBTU Models)
27
(100kBTU Model)
28
Ignition Transformer
29 Ignitor Box
30 Gas Valve Support
31
Pipe Clamp
Table 34 - 20 Gallon Model Combustion System Replacement Parts
PART NUMBER NUMBER
8100P-021 32
8100P-015 33
34
8100P-018
35
8100P-039
8100P-040 36
8100P-024 37
8100P-006 38
39
8100P-008
40
8100P-007
Not Shown
8100P-008
42
8100P-041
8100P-042 43
8100P-035 44
45
8100P-001
46
8100P-002
47
8100P-003
48
8100P-010
8100P-043 49
8100P-044 50
8100P-045
49
Ignitor
DESCRIPTION
Exhaust Chamber
Burner Assembly
Water Tank
H/E Thermistor
Outlet Thermistor
Radial Blower Adaptor
APS Adaptor
GV Power Plug
Inlet Water Flow Sensor
Wire Harness
o
ECO Hot Water Outlet (194 F)
Outlet Fitting
Cold Inlet Water Pipe
ECO Burner Plate
Accessory Kit - 20 Gallon 75 and 76kBTU
Models
Accessory Kit - 20 Gallon 100kBTU Model
Spare Parts Kits
Ignitor
Flame Sensing Rod
whl-605 Rev. 002 Rel. 000 Date 1.23.19
53
50
Flame
Sensing
Rod
PART NUMBER
N/A
8100P-004
N/A
8100P-014
8100P-016
8100P-046
8100P-047
8100P-023
8100P-013
8100P-017
8100P-019
8100P-020
8100P-022
8100P-025
8100P-026
8100P-036
8100P-050
8100P-071