GPDT-50
A.O. Smith 50-gallon residential power direct vent water heater, 45,000 BTU.
Replacement parts that fit the GPDT-50
46 parts, from A.O. Smith's own parts list. Every part number links to the full list of models it fits.
Blower & venting
- 0001804500 — Venting Manual Reset Switch
- 0004800990 — a. Flue Baffle
- 0005301040 — Blower Gasket
- 0005301100 — Flue Adaptor Gasket 6" x 10.102"
- 0008400870 — 5' ABS Schedule 40 Vent Pipe
- 0012400550 — Blower
- 0015153390 — Vent Blower Adaptor
- 0015154260 — Flue Baffle Assembly
- 0015154270 — Vent Hood Assembly
- 181557-000 — Adaptor, Flue Mounting
- 192815-000 — Vent Cap w/Screen
Burner & ignition
- 181507-027 — Orifice Natural Standard
- 181507-029 — Orifice Natural High Altitude
- 181791-043 — Orifice Propane Standard
- 181791-044 — Orifice Propane High Altitude
- 184047-000 — Hot Surface Ignition Assembly
- 184322-001 — Manifold Natural Gas
- 184325-001 — Manifold Propane Gas
- 184351-000 — Burner Assembly Propane Gas
- 194549-000 — Burner Assembly Natural Gas
Doors, jacket & panels
- 0002400720 — Access Door Clips
- 0002400801 — Jacket/Access Door Clips
- 0003901050 — Inner Door
- 0015123490 — Right Access Door w/Gasket
- 0015123500 — Left Access Door w/Gasket
Thermostat & controls
- 184316-000 — Pressure Switch (Air) Cover
- 184355-000 — Pressure Switch (Air)
- 184768-004 — Gas Thermostat Natural Gas
- 184768-005 — Gas Thermostat Propane Gas
Other components
- 181345-000 — Power Cord
- 184353-000 — On/Off Switch
- 196057-000 — c. Top Adaptor
Anode rod
- 183463-032 — Anode, Magnesium
- 183523-033 — Anode, Aluminum
- 184977-216 — 35.** . Outlet Anode w/3" HT Nipple
Dip tube & heat traps
- 183900-024 — Dip Tube
- 183901-033 — Dip Tube Circ. Loop "Q" Model
- 184633-002 — 34.** . 3" Heat Trap Nipple
Gaskets, seals & insulation
- 0005300820 — b. Adaptor Gasket
- 0010100190 — Gasket -Wiring
Fittings & plumbing
- 0006600690 — 90-deg. ABS Sch. 40 Elbow
- 184011-000 — Inlet Tube Spacer
Valves
- 026273-007 — Drain Valve
- 043151-000 — T&P Valve
Wiring & harnesses
- 184289-000 — Wiring Harness
Fasteners & brackets
- 185264-000 — Mounting Bracket
Specifications
| Capacity (gal) | 50 |
|---|---|
| DOE storage (gal) | 48 |
| First hour (gal) | 81 |
| UEF | 0.72 |
| BTU/hr input | 45,000 |
| Recovery (GPH) | 50 |
| Height, floor to top (in) | 58 3/4 |
| Jacket dia (in) | 22 |
| Depth (in) | 29 7/8 |
| Ship weight (lb) | 192 |
Sources
- A.O. Smith parts list GPDT-50 parts list PDF, hotwater.com
- A.O. Smith spec sheet AOSRG45900 PDF, hotwater.com