Typical Installation; Get To Know Your Water Heater - Gas Models (List Referencing Figures 1-7) - A.O. Smith GPVX 75L Series Installation And Operating Manual

GET TO KNOW YOUR WATER HEATER - GAS MODELS (LIST REFERENCING FIGURES 1-7)

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)
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)
14 ***Control Harness
15 Drain Valve
16 Outer Gas Door
1 2 3
29
28
28
27
26
25
24
23
22
21
20
19
Front View
Figure 1
100271597

TYPICAL INSTALLATION

17 Manifold Door Assembly
(behind outer door) (see
Figure 3 (NG) or Figure 4 (LP))
18 *Floor Drain
19 *Metal Drain Pan
20 Flammable Vapour Sensor (under
cover) (see Figure 5)
21 Flexible Manifold Tube (see
Figure 3)
22 *Sediment Trap
23 *Ground Joint Union (gas
connection)
24 *Main Manual Gas Shut-off Valve
25 *Gas Supply*
26 Baffle Assembly
27 Rating Plate
28 Blower with Power Cord (see
Figure 6)
29 *Rubber Coupling (see Figure 6)
30 *Inlet Water Shut-off Valve
31 *Union (water connection)
32 Hot-Water Outlet Nipple
33 Anode (under cap)
34 Air Inlet Snorkel
35 Flue Collector
4 5 6
7
8
9
10
11 12
13
14
15
16 17
18
36 *Thermal Expansion Tank (required
for all closed systems)
37 Aluminum Burner (see Figure 3)
38 Gas Orifice (see Figure 3)
39 Gas Manifold (see Figure 3)
40 Hot-Surface Igniter (see Figure 3)
41 Manifold Door Gasket (see
Figure 3)
42 Manifold Door (see Figure 3)
43 Two Piece Grommet With Clip (see
Figure 3)
44 Viewport (see Figure 3)
45 Flame Sensor Rod (see Figure 3)
46 Stainless Steel Burner (see
Figure 4)
47 Air Switch (inside box) (see
Figure 6)
48 Air Tubing (see Figure 6)
49 Blower High Limit Switch (see
Figure 6)
50 Junction Box Cover (see Figure 6)
51 Junction Box (see Figure 6)
*, **, ***, **** see notes on following
page
30
36
31
35
9
Blower
Dilution Air
Inlets
Combustion
Air Inlets
34
Rear View
Figure 2
6
31
32
33
7