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Parts List: A.O. Smith SG-40, Series 900 - 913

  • Use the chart to find the part you need to order. A line art drawing 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.
  • Part numbers that are no longer active in the AO Smith database are not included on the chart. In addition, some part numbers have changed to a new part number. Please see AO Smith New Part Cross Reference / Discontinued Part Guidelines for further assistance.
  • You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.

 

Item Description
SG-40
Series 900 - 913
1 Anode, Plug Type 43816-42 (new # 100108660)
1* Anode, Plug Type 43816-32 (new # 100109434)
4 Burner, Pilot - Propane 160228-1 (new # 100109718)
7 Dial, Temperature 23961 (new # 100110050)
22 Thermocouple 35489-4 (new # 100108267)
23 Thermostat:  
  W/E.C.O. & Comp. Reg. for Natural Gas 23736 (new # 100110026)
  W/E.C.O. & Comp. Reg. for Propane 23808-1 (new # 100110038)
25A Tube, Inlet (900, 903) 40538-27 (new # 100112270)
25 Tube, Inlet (910, 913) 21062-25 (new # 100109613)
26 Tube, Pilot 23330 (new # 100109875)
27 Valve, Drain 42037 (new # 100108778)
NOTES:
- The manufacturer may change part numbers and availability at any time.
- Standard hardware items may be purchased locally.


 

Download original AO Smith Parts List
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