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

  • 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.

Exhaust System Assembly:

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

 

 

Burner Assembly:

Item Description
RTF-120
Series 104
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)
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.

 

 

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