GDV-40
A.O. Smith 40-gallon residential direct vent water heater, 38,000 BTU.
Replacement parts that fit the GDV-40
16 parts, from A.O. Smith's own parts list. Every part number links to the full list of models it fits.
Valves
- 9001583005 — T&P Relief Valve
- 9003906015 — Drain Valve brass
- 9006537005 — Gas Valve LP, WR 37C72U472
- 9006558005 — Gas Valve NG, WR
Anode rod
- 9001829005 — Anode MG
- 9003938005 — Anode outlet MG
- 9006299005 — Anode AL
Blower & venting
- 9006538005 — Direct Vent System Assembly
- 9006539005 — Direct Vent Pipe
- 9006540005 — Direct Vent Termination
Dip tube & heat traps
- 9003915015 — Nipple Heat Trap 3"
- 9006532005 — Dip Tube/ Heat Trap Assembly
Burner & ignition
- 9006524005 — DV Burner/Door Assembly NG
- 9006527005 — DV Burner/Door Assembly LP
Doors, jacket & panels
- 9006627005 — DV Termination Safety Cover
Fasteners & brackets
- 9006701005 — DV Termination Trim Plates (2)
Specifications
| Capacity (gal) | 40 |
|---|---|
| DOE storage (gal) | 39 |
| First hour (gal) | 64 |
| UEF | 0.60 |
| BTU/hr input | 38,000 |
| Recovery (GPH) | 41 |
| Height, floor to top (in) | 49 3/4 |
| Ship weight (lb) | 178 |
Other models on the same A.O. Smith spec sheet
- GDV-50A.O. Smith 50-gallon residential direct vent water heater, 40,000 BTU.
- GDVT-50A.O. Smith 50-gallon residential direct vent water heater, 47,000 BTU.
Sources
- A.O. Smith parts list 186600-000 PDF, hotwater.com
- A.O. Smith spec sheet AOSRG45702 PDF, hotwater.com