Replacement Parts List
www.WaterHeaterParts.com
A. O. Smith Replacement Parts
40
Heater Parts Lists
Commercial Gas
100-199 BTH/SUF/HCG
Standard Replacement Parts
100-199 BTH/SUF/HCG
Part
Number
NEW Part
Number
Description
Gas
Type
9005903205 100110719 T&P Valve ———
9006242015 100111019 Lower Probe ———
9004238215 100109721 Upper Probe ———
9006840005 100111527 Controller Natural
9006844005 100111531 Controller Propane
9006280015 100111056 Switch-Prover ———
9006288015 100111064 Switch-Inlet Natural
9006281015 100111057 Switch-Inlet Propane
9006289015 100111065 Switch-Blocked Outlet Natural
9006282015 100111058 Switch-Blocked Outlet Propane
9006240005 100111017 User Interface Module - UIM ———
Standard Replacement Parts
100-199 BTH/SUF/HCG
Part
Number
NEW Part
Number
Description
Gas
Type
9006274005 100111050 Blower ———
9006279005 100111055 Burner ———
9006106205 100110905 Flame Sensor ———
9006101205 100110899 Igniter ———
9006285005 100111061 Gas Valve — Venturi Assembly Natural
9006286005 100111062 Gas Valve — Venturi Assembly Propane