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Parts List: A.O. Smith BT-80, Series 105/110

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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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
BT-80
Series 110 (Nat. Gas)
Series 105 (Propane)
1 Pipe Nipple 194139-001 (new # 100109450)
3 Burner, Natural Gas 194549 (new # 100109086)
3 Burner, Propane 41157-8 (new # 100109678)
4 Thermocouple, Natural Gas 194621 (new # 100108267)
4 Thermocouple, Propane 35489-2 (new # 100108267)
5 Pilot, Natural Gas 194550-2 (new # 100109070)
5 Pilot, Propane 160228-1 (new # 100109718)
6 Draft Hood 39072 (new # 100109720)
7 Draft Hood Brace 194309 (new # 100109445)
8 Inlet Tube 194891 (new # 100109719)
9 Flue Baffler Assembly 194332 (new # 100109684)
10 Anode Rod 183523-36 (new # 100109594)
11 Cleanout Cover 99037 (new # 100110656)
12 Cleanout Gasket 99038 (new # 100109686)
13 Cleanout Screw 69852-1 (new # 100109688)
14 Inner Door 39923 (new # 100109442)
15 Outer Door 39112-1 (new # 100110353)
16 Thermostat, Natural Gas 190015 (new # 100110706)
17 T & P Relief Valve 76527-3 (replaced with 100109259)
19 Flue Reducer 35405 (new # 100109288)
21 Pilot Tube, Natural Gas 194552 (new # 100109875)
22 Orifice, Natural Gas 181508-21 (new # 100109440)
22 Orifice, Propane 181778-38 (new # 100109692)
23 Fitting Breakaway, Natural Gas 32365 (new # 100108673)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

Download original AO Smith Parts List
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