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Directory: Catalog > Water
Heaters > A.O. Smith > Parts

Parts List: A.O. Smith GPD-75, Series 100/101
- Use the chart to find the part you need to order. A diagram of the unit is below the chart to assist you in locating your part.
- Click on the underlined link to go directly to the part's page for pricing and ordering.
- For parts that are not underlined and do not have a link, please Contact Us for price and availability.
- The manufacturer has changed some part numbers to a new part number, and we have referenced the new part number in the chart (if applicable). Please note that the manufacturer may change part numbers and availability at any time.
- You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.
| Item |
Description |
GPD-75 |
| 1 |
Vent Cap with Screen |
9001957005 |
| 2 |
Adapter, Flue Mounting |
9004364105 |
| 3 |
5 ft. ABS Schedule 40 Vent Pipe |
N/A |
| 3 |
5 ft. CPVC Schedule 40 Vent Pipe |
185782-000 (not available) |
| 4 |
90° ABS Schedule 40 Elbow |
N/A |
| 4 |
90° CPVC Schedule 80 Elbow |
185783-000 |
| 5 |
Vent Blower Adaptor |
9002506005 |
| 6 |
Blower |
9006459005 |
| 7 |
Flue Adaptor Gasket |
9002567015 |
| 8 |
Blower Gasket |
9002508015 |
| 9 |
Venting Manual Reset Switch Assembly (includes Venting Manual Reset Switch, Cover High Limit Switch) |
9002678005 |
| 10 |
Vent Hood Assembly |
9002670005 |
| 11 |
Junction Box |
9006349005 |
| 12 |
T & P Valve |
9000728015 |
| 13 |
Dip Tube |
9003668005 |
| 14 |
Anode, Aluminum |
9000029005 |
| 14 |
Anode, Magnesium |
9003721005 |
| 15 |
FV Sensor Bracket (Plastic Housing) |
9006367015 |
| 16 |
Hot Surface Ignitor Assembly |
9006354005 |
| 17A |
Orifice, Natural Gas |
9006368015 |
| 17B |
Orifice, Propane |
181791-043 |
| 18 |
Burner Assembly, Natural Gas |
9006355005 |
| 18 |
Burner Assembly, Propane |
9006361005 |
| 19 |
Inner Door |
9000281005 |
| 20 |
Drain Valve |
9001870015 |
| 21 |
Manifold, Natural Gas |
9003623005 |
| 21 |
Manifold, Propane |
9003625005 |
| 22 |
Right Access Door with Gasket |
9000695005 |
| 23 |
Left Access Door with Gasket |
9000696005 |
| 24A |
Access Door Clips (2) |
9000694015 |
| 24B |
Jacket/Access Door Clips (6) |
9001305015 |
| 25 |
FV Sensor |
9005968015 |
| 26 |
Gas Thermostat, Natural Gas |
9005964005 |
| 26 |
Gas Thermostat, Propane |
9005965005 |
| 27 |
Pressure Switch (Air) |
9006352005 |
| 28 |
Flue Baffle Assembly |
9002653005 |
| 29 |
Baffle Adaptor Collar Assembly , consists of: |
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a. Flue Baffle |
9001290015 |
| |
b. Adaptor Gasket |
9001292015 |
| |
c. Top Adaptor |
9001294015 |
| 30** |
3 in. Heat Trap Nipple |
9003915015 |
| 31** |
Outlet Anode with 3 in. HT Nipple* |
9003934005 |
NOTES:
- The manufacturer may change part numbers and availability at any time.
* Circulating Loop Models Only
** Not Pictured |

Download original AO Smith Parts List
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