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Parts List: A.O. Smith BTP-270, BTP-270A, Series 880/881

  • 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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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
1 Anode 29109-12 (new # 100108660) (2)
9 Gasket 99038 (new # 100109686)
10 Pressure Plate 99037 (new # 100110656)
11 Screw, Self Tapping (req'd) 69852-1 (new # 100109688)
23+ Plug, Observation 41377-1 (new # 100007172)
25 Thermostat with ECO 170336 (new # 100109916)
26 Valve, Drain 26273-6 (new # 100109606)
27 Valve, T & P 191617 (new # 100110880)
( ) Reflects quantities.  



Power Burners:

Item Description
7 Electrode Assembly (not including bracket) 6323 (new # 100110517)
- The manufacturer may change part numbers and availability at any time.




Download original AO Smith Parts List
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