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Directory: Catalog > Water Heaters > A.O. Smith > Parts

Parts List, A.O. Smith Models:

- BTP/COF/COBT 150-140 through 150-720
- BTP/COF/COBT 200-300 through 200-1500
- BTP/COF/COBT 300-300 through 300-1500
- BTP/COF/COBT 400-600 through 500-2500
- BTP/COF/COBT 600-700 through 600-2500

  • 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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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 Qty. Part #
    1 Anode Plug:    
      BTP/COF/COBT 150-140 thru 150-720 2 06900229 (new # 100110733)
      BTP/COF/COBT 200-700 thru 200-800 3 06900229 (new # 100110733)
      BTP/COF/COBT 300-300 thru 300-800 3 06900229 (new # 100110733)
      BTP/COF/COBT 300-300 thru 300-800 4 06900229 (new # 100110733)
      BTP/COF/COBT 200-1000 thru 200-1500 4 06900229 (new # 100110733)
      BTP/COF/COBT 300-1000 thru 300-1500 4 06900229 (new # 100110733)
      BTP/COF/COBT 400-600 thru 400-1250 4 06900229 (new # 100110733)
      BTP/COF/COBT 400-1500 thru 400-2000 5 06900229 (new # 100110733)
      BTP/COF/COBT 600-720 thru 600-2500 6 06900229 (new # 100110733)
    2 Barometric Draft Regulator:    
      BTP/COF/COBT 200-300 1 06005006 (new # 100008037)
      BTP/COF/COBT 300-300 1 06005006 (new # 100008037)
      BTP/COF/COBT 150-540 1 06005008 (new # 100008039)
      BTP/COF/COBT 200-600 1 06005008 (new # 100008039)
      BTP/COF/COBT 300-600 1 06005008 (new # 100008039)
      BTP/COF/COBT 400-600 1 06005008 (new # 100008039)
    3 Gasket, Burner:    
      HSG 200/400 1 100030381
      J15A-10 1 100030381
      J30A-12 1 100030381
    5 Ground, Lug 1 4800-2 (new # 100007696)
    6 Probe, Low Water Cut-Off 1 5106 (new # 100110095 - Includes 04600011)
    7 Relay, Low Water Cut-Off 1 4600-11 (new # 100110095)
    10 Temperature & Pressure Valve (125 lbs.):
       
      140,000 BTU thru 255,000 BTU 1 5235 (new # 100111724)
      255,000 BTU thru 1,000,000 BTU 1 1206-125 (new # 9007114005)
      1,200,000 BTU thru 2,000,000 BTU 1 01207125 (new # 100005573)
    12 Thermostat Range 94 to 194° F   310008-A (new # 100110071)
    NOTES:
    - The manufacturer may change part numbers and availability at any time.


 

Download original AO Smith Parts List
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