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Parts List: A.O. Smith BTR-400, BTR-400A, Series 118/119

  • 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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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
BTR-400/A
1 Flue Baffle 9005294205 (new # 100110385)
2 Main Burner 9005912205 (new # 100110728)
3 Main Burner with Pilot Bracket 9005291205 (new # 100110382)
4 Pilot Burner, Natural Gas 9004541215 (new # 100109926)
5 Pilot Burner, LP 9004542215 (new # 100109928)
6 Control, Ignition Module 9004544205 (new # 100109929)
7 Control Thermostat 9004570205 (new # 100109945)
8 Lower Probe 9006048205 (new # 100110850)
9 Upper Probe 9006047205 (new # 100110849)
10 On/Off Switch 9005929215 (new # 100110744)
11 Drafthood 9005926205 (new # 100110741)
12 Damper Drive Assembly 9005995105 (new # 100110800)
13 Manifold 9006064205 (new # 100110865)
14 Main Burner Orifice - Natural Gas 9005896215 (new # 100110711)
15 Main Burner Orifice - Propane 9006074215 (new # 100110875)
16 T & P Relief Valve 9005903205 (new # 100110719)
18 Inlet Tube 9006044205 (new # 100110846)
19 Gas Valve - Natural Gas 9006066205 (new # 100110867)
20 Gas Valve - Propane 9004528205 (new # 100109915)
21 Harness - Gas Valve, Natural Gas 9006056215 (new # 100110858)
22 Harness - Gas Valve, Propane 9006067215 (new # 100110868)
23 Ground Wire 9004991215 (new # 100110199)
24 Harness - Control 9006057215 (new # 100110859)
25 Harness - Power 9006058215 (new # 100110860)
26 The Eliminator 9006054205 (new # 100110856)
27 Galvanized Pipe Union 1-1/2 in. 9006065205 (new # 100110866)
NOTES:
- The manufacturer may change part numbers and availability at any time.


 


Download original AO Smith Parts List
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