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Parts List: A.O. Smith CTG-40 Series 226

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  • Part numbers that are no longer active in the AO Smith database are not included on the chart.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.
Item Description
CTG-40
Series 226
Natural Gas
1 Anode 183523-39 (new # 100109594)
1 Anode, Magnesium for SMR S19 & S44 Code 183463-39 (new # 100108660)
2 Flue Baffle 181589 (new # 100111607)
3 Hanger, Flue Baffle 181360 (new # 100109818)
4 Restrictor, Flue Baffle 34894 (new # 100110078)
10 Orifice, Main Burner 181508-32 (new # 100110763)
11 Thermocouple 23673 (new # 100108462)
13 Pilot Tube 23330 (new # 100109875)
14 Nut, Compression 32365 (new # 100108673)
17 Inner Door Assembly 181667 (new # 100109822)
  Ignitor:  
26 Lighter Rod and Cable 180117 (new # 100109811)
31 Thermostat 180193-4 (new # 100109812)
33 Inlet Tube 21067-37 (new # 100109602)
35 T & P Relief Valve 43151-2 (new # 100109448)
36 Thermostat Shield (Optional) 191259-001 (new # 100109425)
NOTES:
- The manufacturer may change part numbers and availability at any time.

 

 

Download original AO Smith Parts List
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