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Replacement parts may be ordered
through your plumber or the local
distributor. When ordering replacement
parts, always have the following
information ready:
Model, Serial and Product number
Type of gas
Item number
Parts description
1 Vent Termination Elbow with Rodent
Screen
2 *Vent Pipe
3 *Vent Pipe Coupling (if required)
4 CPVC Vent Pipe (5 ft. supplied)
5 *CPVC Vent Pipe Elbow (long radius)
6 Gear Clamp (see Figure 6) (see also
Figure 60)
7 T&P Valve
8 **Combo Heating System Supply Outlet
(Optional)
9 Cold-Water Inlet Nipple/Diptube
10 * Discharge Pipe
11 Gas Control Valve/Thermostat
(Honeywell)
12 Gas Valve Electronic Control Module
And Cover (Honeywell)
1
2
3
29
28
28
26
20
19
Front View
Figure 55.
48
REFERENCE PARTS LISTING
13 **Combo Heating System Return Inlet
(Optional)
15 Drain Valve
16 Outer Gas Door
17 Manifold Door Assembly (behind outer
door) (see Figure 3 (NG) or Figure 4
(LP)) (see also Figure 57)
18 *Floor Drain
19 *Metal Drain Pan
20 Flammable Vapor Sensor (under
cover) (see Figure 5) (see also
Figure 59)
26 Baffle Assembly
28 Blower with Power Cord (see Figure 6)
29 *Rubber Coupling (see Figure 6) (see
also Figure 60)
32 Hot-Water Outlet Nipple
33 Anode (under cap)
34 Air Inlet Snorkel
35 Flue Collector
37 Aluminum Burner (see Figure 3) (see
also Figure 57)
38 Gas Orifice (see Figure 3) (see also
Figure 57)
39 Gas Manifold (see Figure 3) (see also
Figure 57)
4
5
6
7
8
9
10
11
12
13
15
16
17
18
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40 Hot-Surface Igniter (see Figure 3) (see
also Figure 57)
41 Manifold Door Gasket (see
Figure 3) (see also Figure 57)
42 Manifold Door (see Figure 3) (see also
Figure 57)
43 Two Piece Grommet With Clip (see
Figure 3) (see also Figure 57)
44 Viewport (see Figure 3) (see also
Figure 57)
45 Flame Sensor Rod (see Figure 3) (see
also Figure 57)
46 Stainless Steel Burner (see
Figure 4) (see also Figure 58)
47 Air Switch (inside box) (see
Figure 6) (see also Figure 60)
48 Air Tubing (see Figure 6) (see also
Figure 60)
49 Blower High Limit Switch (see Figure
6) (see also Figure 60)
50 Junction Box Cover (see Figure 6) (see
also Figure 60)
*
parts not supplied with the water
heater
**
The side recirculation loop
connections may not be used as
the primary water inlet and outlet
connections. See "Combo Heating Inlet
And Outlet Side Taps".
35
9
Blower
Dilution Air
Inlets
Combustion
Air Inlets
34
Rear View
Figure 56.
6
32
33
100221773_2000189439_Rev. 01
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