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Parts List: A.O. Smith BTF-75, Series 100/101

  • 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
BTF-75
Series 100 (Nat. Gas)
Series 101 (Propane)
2 Cast Iron Burner 41157-5 (new # 100109838)
4 Burner Tube - Natural Gas 39114-5 (new # 100111345)
6 Ignitor / Flame Sensor 194057 (new # 100109941)
7A Terminal Switch 21230 (new # 100110011)
8 Inlet Tube 194054 (new # 100109719)
13 Thermostat, SmartValve - Natural Gas 183082-4 (new # 100109856)
13 Thermostat, SmartValve - Propane 183082-5 (new # 100109857)
NOTES:
- The manufacturer may change part numbers and availability at any time.
+ Not Illustrated

 

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