331432-00
43
REFERENCE PARTS LISTING
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 (1.5m (5 ft.) supplied)
5 *CPVC Vent Pipe Elbow (long radius)
6 Gear Clamp (see Figure 6) (see also
Figure 49
)
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)
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 46
)
18 *Floor Drain
19 *Metal Drain Pan
20 Flammable Vapour Sensor (under
cover) (see Figure 5) (see also
Figure
48
)
26 Baf
fl
e Assembly
28 Blower with Power Cord (see Figure 6)
29 *Rubber Coupling (see Figure 6) (see
also
Figure 49
)
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 46
)
38 Gas Ori
fi
ce (see Figure 3) (see also
Figure 46
)
39 Gas Manifold (see Figure 3) (see also
Figure 46
)
40 Hot-Surface Igniter (see Figure 3) (see
also
Figure 46
)
41 Manifold Door Gasket (see
Figure 3) (see also
Figure 46
)
42 Manifold Door (see Figure 3) (see also
Figure 46
)
43 Two Piece Grommet With Clip (see
Figure 3) (see also
Figure 46
)
44 Viewport (see Figure 3) (see also
Figure 46
)
45 Flame Sensor Rod (see Figure 3) (see
also
Figure 46
)
46 Stainless Steel Burner (see
Figure 4) (see also
Figure 47
)
47 Air Switch (inside box) (see
Figure 6) (see also
Figure 49
)
48 Air Tubing (see Figure 6) (see also
Figure 49
)
49 Blower High Limit Switch (see Figure
6) (see also
Figure 49
)
50 Junction Box Cover (see Figure 6) (see
also
Figure 49
)
* 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”.
7
10
11
16
19
20
8
13
28
28
26
9
17
12
18
15
Figure 44
Front View
1
2
5
3
6
29
4
34
35
32
9
33
Combustion
Air Inlets
6
Blower
Dilution Air
Inlets
Figure 45
Rear View
