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

Parts List: A.O. Smith BT-80, Series 105/110

  • 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
Series 110 (Nat. Gas)
Series 105 (Propane)
3 Burner, Natural Gas 194549 (new # 100109086)
3 Burner, Propane N/A
5 Pilot, Natural Gas N/A
5 Pilot, Propane 160228-1 (new # 100109718)
8 Inlet Tube 194891 (new # 100109719)
16 Thermostat, Natural Gas 190015 (new # 100110706)
17 T & P Relief Valve 76527-3 (replaced with 100109259)
- The manufacturer may change part numbers and availability at any time.


Download original AO Smith Parts List
(Use the back arrow to return to this page, or open the PDF in a new tab.)