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Parts List: A.O. Smith RTF-120, Series 104

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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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.

Exhaust System Assembly:

Item Description
RTF-120
Series 104
4 Reinforcement Ring 186505-000 (new # 100111333)
8 Gasket 192331-000 (new # 100050513)
9 Washer (qty. 4) 196153-000 (new # 100053453)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

Air Exhaust Assembly:

Item Description
RTF-120
Series 104
4 Clamp, 3 in. (qty. 2) 192696-000 (new # 100110948)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

 

 

 

Control Assembly - Bottom Panel:

Item Description
RTF-120
Series 104
17 Switch - On/Off 193243-000 (new # 100110744)
20 Bushing - Snap 098863-000 (new # 100030121)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Burner Assembly:

Item Description
RTF-120
Series 104
1 Burner Assembly 196162-001 (new # 100111886)
2 Ignitor Assembly 192638-000 (new # 100109906)
6 Flame Rod Assembly 192478-000 (new # 100110701)
  Additional Parts:  
  T & P Valve 099465-007 (new # 100110714)
  Pressure Switch Tubing (59 ft.) 210209-059 (new # 100111278)
  Snap Bushing 098863-000 (new # 100030121)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Gas Train:

Item Description
RTF-120
Series 104
3 Switch - Low Gas Pressure 191149-006 (new # 100109878)
4 Orifice Holder 192447-000 (new # 100110892)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

 

Item Manifold Assembly:
RTF-120
Series 104
  Inlet Manifold:  
1 Valve, Drain 026273-000 (new # 100109800)

 

 

 

 

Download original AO Smith Parts List
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