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Parts List: A.O. Smith BTR-251, BTR-251A, Series 118/119

  • 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
BTR-251/A
1 Flue Baffle 9005288205 (new # 100110380)
2 Main Burner 9005889205 (new # 100110704)
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)
11 Drafthood 9005926205 (new # 100110741)
12 Damper Drive Assembly 9005995105 (new # 100110800)
13 Manifold 9006063205 (new # 100110864)
16 T & P Relief Valve 9005903205 (new # 100110719)
19 Gas Valve - Natural Gas 9006055205 (new # 100110857)
20 Gas Valve - Propane 9006059205 (new # 100110861)
21 Harness - Gas Valve, Natural Gas N/A
22 Harness - Gas Valve, Propane 9006067215 (new # 100110868)
24 Harness - Control 9006057215 (new # 100110859)
25 Harness - Power 9006058215 (new # 100110860)
26 The Eliminator 9006052205 (new # 100110854)
27 Galvanized Pipe Union 1-1/2 in. 9006053205 (new # 100110855)
NOTES:
- The manufacturer may change part numbers and availability at any time.


 


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