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Parts List: A.O. Smith FPD-50, Series 250/251

  • Links are included to the parts that are available to be purchased.
  • Parts that are not listed in the chart are either discontinued by AO Smith or are not available for purchase.
  • The item number in the first column corresponds to the location of the part in the line art drawing below the chart.

 

Item Description
FPD-50
Series 250-251
1 Anode, Aluminum (.750 in. Dia.) Standard Models N/A
1 Anode, Magnesium (.750 in. Dia.) Optional 43816-35 (new # 100108660)
1 Anode, Magnesium (.840 Dia.) Optional 29109-35 (new # 100108660)
  SMR S19 Anode 43816-38 (new # 100108660)
  SMR S44 Anode N/A
8 Burner, Main - Natural Gas 182730 (new # 100109226)
9 Ignitor, Hot Surface 183086 (new # 100109859)
26 Switch, Pressure Outlet 21224 (new # 100109844)
31 Harness with Clips 183090 (new # 100109860)
33 Intake Assembly, 3 in. Vent with Screens 182167 (new # 100109923)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 


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