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Parts List: A.O. Smith BT-80, Series 112/113

  • 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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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
BT-80
Series 112 (Natural Gas)
Series 113 (Propane)
1 Pipe Nipple 9003743 (new # 100109450)
2 Burner Tube, Natural Gas 9003733 (new # 100109441
2 Burner Tube, Propane 9004229 (new # 100109714)
3 Burner Head, Natural Gas 9003040 (new # 100109086)
3 Burner Head, Propane 9004089 (new # 100109678)
5 Pilot, Propane 9004231 (new # 100109718)
6 Draft Hood 9003737 (new # 100109444)
7+ Draft Hood Brace 9003738 (new # 100109445)
8 Inlet Tube 9004232 (new # 100109719)
9 Flue Baffle Assembly, Propane 9004096 (new # 100109684)
10 Anode Rod (Magnesium) 9001830 (new # 100108660)
11 Cleanout Cover 9004098 (new # 100110656)
12 Cleanout Gasket 9004099 (new # 100109686)
13 Cleanout Screw 9004100 (new # 100109688)
14 Inner Door 9003735 (new # 100109442)
15 Outer Door 9004101 (new # 100109689)
16 Thermostat, Natural Gas 9004102 (new # 100109690)
16 Thermostat, Propane 9004103 (new # 100109691)
17 T & P Valve 9003741 (new # 100109448)
18 Drain Valve 9003907 (new # 100109606)
20 Cleanout Front Cover 9003900 (new # 100109599)
21 Pilot Tube 9003925 (new # 100109617)
22** Main Burner Orifice, Natural Gas 9003732 (new # 100109440)
22** Main Burner Orifice, Propane 9004105 (new # 100109692)
NOTES:
- The manufacturer may change part numbers and availability at any time.
+ Not Illustrated
** 0 ft. - 2,000 ft. elevations only. Please contact a service rep for other altitudes.

 

Download original AO Smith Parts List
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