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

Parts List: A.O. Smith PGCG-40, Series 222 - 226 (Natural Gas)

  • 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 222-226)
1 Anode N/A
1 Anode, Magnesium for SMR S19 & S44 Code 183463-39 (new # 100108660)
8 Pilot Burner Assembly 181696-2 (new # 100109824)
31 Thermostat 180193-4 (new # 100109812)
- The manufacturer may change part numbers and availability at any time.



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