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Parts List: A.O. Smith BTI-80, Series 104/105/110

  • Use the chart to find the part you need to order. A diagram of the unit 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.
  • For parts that are not underlined and do not have a link, please Contact Us for price and availability.
  • The manufacturer has changed some part numbers to a new part number, and we have referenced the new part number in the chart (if applicable). Please note that the manufacturer may change part numbers and availability at any time.
  • You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.


Item Description
BTI-80
Series 104
Natural Gas
BTI-80
Series 105
Propane
BTI-80
Series 110
Natural Gas
1 Pipe Nipple 43879-1 (new # 9003743015) 43879-1 (new # 9003743015) 43879-1 (new # 9003743015)
2 Burner 41157-5 (new # 9004412005) 41157-5 (new # 9004412005) 194723
3 Ignitor / Flame Sensor 194057 (new # 9004566115) 194057 (new # 9004566115) 194057 (new # 9004566115)
4 Blower 194053 (new # 9004565105) 194053 (new # 9004565105) 194053 (new # 9004565105)
5 Inlet Tube 194054 (new # 9004232005) 194054 (new # 9004232005) 194054-1 (new # 9004095005)
6 Flue Baffle Assembly 194055 (new # 9005295205) 194055 (new # 9005295205) 194056 (new # 9005155205)
7 Anode Rod 43817-38 (new # 9003892005) 43817-38 (new # 9003892005) 43817-50 (new # 9003892005)
8 Cleanout Cover 99037 (new # 9005797205) 99037 (new # 9005797205) 99037 (new # 9005797205)
9 Cleanout Gasket 99038 (new # 9004099215) 99038 (new # 9004099215) 99038 (new # 9004099215)
10 Cleanout Screw 69852-1 (new # 9004100215) 69852-1 (new # 9004100215) 69852-1 (new # 9004100215)
11 Inner Door 39923 (new # 9003735005) 39923 (new # 9003735005) 39923 (new # 9003735005)
12 Outer Door 39112-1 39112-1 39112-1
13 Thermostat, SmartValve 183082-4 (new # 9004444105) 183082-5 (new # 9004445105) 183082-4 (new # 9004444105)
14 T & P Relief Vavle 23740-1 (new # 9000071005) 23740-1 (new # 9000071005) 23740-1 (new # 9000071005)
15 Drain Valve 26273-7 (new # 9001870015) 26273-7 (new # 9001870015) 26273-7 (new # 9001870015)
16 6 Connector Cable 194453 (new part # 9007128005) 194453 (new part # 9007128005) 194453 (new part # 9007128005)
17* Ignitor Bracket 194204 (new # 194204-000) 194204 (new # 194204-000) -----
18 Burner Tube 39114-5 (new # 9006629005) 181784-3 (new # 181784-003) 194603-2 (new # 9007041005)
19 Orifice 29336-20 181510-38 181508-19 (new part # 181508-019)
21 Blower Gasket 194211 (new # 9006177215) 194211 (new # 9006177215) 194211 (new # 9006177215)
22* Flue Restrictor 35405 (new # 9003524005) 35405 (new # 9003524005) 35405 (new # 9003524005)
23* Front Cover 181260-230 (new # 9003900005) 181260-230 (new # 9003900005) 181260-230 (new # 9003900005)
NOTES:
- The manufacturer may change part numbers and availability at any time.
*Not Illustrated

 

Download original AO Smith Parts List
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