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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:  
  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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