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Parts List: A.O. Smith FPST-50, Series 230/231, 240/241

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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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
FPST-50
Series 230/231, 240/241
1 Anode 43817-38 (new # 100109594)
1 Anode (SMR H44 Mass. Code, 230/231 Series only) 43816-35 (new # 100108660)
  Baffle:  
3 Hanger, Flue Baffle 181360 (new # 100109818)
4 Restrictor, Flue Baffle 183142 (new # 100110078)
6 Burner, Main - Natural Gas 181970 (new # 100110796)
8 Ignitor, Pilot Assembly 181954-5 (new # 100109836)
10 Tube, Pilot 23330 (new # 100109875)
11 Wire, Ground 181736-2 (new # 100109828)
24 Module, Ignition (240/241 Series) 193325 (new # 100109929)
25 Gas Valve Assembly - Natural Gas 181950 (new # 100109834)
32 Plate, Wall 181557 (new # 100109820)
33 Sealant, Tube High Pressure Silicone 181564 (new # 100109821)
45 Thermostat 181705 (new # 100109825)
46 Transformer (234/235/240/241 Series) 192608 (new # 100109904)
47 Tube Inlet (SMR H44 Mass. Code, 230/231 Series only) 43816-35 (new # 100108660)
50 Valve, Relief 43151-2 (new # 100109448)
NOTES:
- The manufacturer may change part numbers and availability at any time.



 

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