A.O. Smith BPD-80 Series, Installation And Operating Manual, Page: 52 / 60

52 100299634_2000545244_ Rev. A
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:
1. Model, Serial and Product number
2. Type of gas
3. Item number
4. Parts description
1 Termination Elbow with Rodent Screen
2 *Vent Pipe
3 *Coupling (if required)
4 CPVC Vent Pipe (5 ft. supplied)
5 *Vent Pipe Elbow (long radius)
6 *CPVC Vent Pipe Elbow
8 Cold-Water Inlet Nipple/Diptube
9 **Combo Heating System Supply Outlet
(Optional)
10 T&P Valve
11 * Discharge Pipe
12 **Combo Heating System Return Inlet
(Optional)
13 Gas Control Valve/Thermostat
(Honeywell)
14 Gas Valve Electronic Control Module
And Cover (Honeywell)
15 Drain Valve
16 Outer Gas Door
17 Manifold Door Assembly (behind
outer door) (see Figure 3) (see also
Figure 55 )
18 *Metal Drain Pan
19 *Floor Drain
26 Anode (under cap)
27 Baffle Assembly
28 Hot-Water Outlet Nipple/Anode
30 ****Rubber Coupling (see Figure 4)
(see also Figure 56 )
31 Gear Clamp (see Figure 4) (see also
Figure 56 )
32 ***Blower with Power Cord (see Figure
4) (see also Figure 56 )
33 Air Duct Adapter
34 Air Inlet Snorkel
35 Air Duct
37 Flame Sensor Rod (see Figure 3) (see
also Figure 55 )
38 Sheet Metal Burner (see Figure 3) (see
also Figure 55 )
39 Gas Orifice (see Figure 3) (see also
Figure 55 )
40 Gas Manifold (see Figure 3) (see also
Figure 55 )
41 Hot-Surface Igniter (see Figure 3) (see
also Figure 55 )
42 Manifold Door Gasket (see
Figure 3) (see also Figure 55 )
43 Manifold Door (see Figure 3) (see also
Figure 55 )
44 Two Piece Grommet With Clip (see
Figure 3) (see also Figure 55 )
45 Viewport (see Figure 3) (see also
Figure 55 )
46 Air Tubing (Intake) (see Figure 4) (see
also Figure 56 )
47 Blower High Limit Switch (see Figure
4) (see Figure 56)
48 Intake Air Pressure Switch (NC)
(inside box) (see Figure 4) (see also
Figure 56 )
49 Capacitor (see Figure 4) (see also
Figure 56 )
50 Air Tubing (Exhaust) (see Figure 4)
(see also Figure 56 )
51 Exhaust Air Pressure Switch (NO)
(inside box) (see Figure 4) (see also
Figure 56 )
*, **, ***, **** see notes on following
page
Front View
1
2 5
10
8
11
15
18
19
27
28
1 2
13 14
16 17
26
8
9
12
6
3 4
Rear View
31
32
35
30
AIR INLET
PIPING
EXHAUST OUTLET
PIPING
34
33
Figure 53. Figure 54.