Temperature control assembly 100262939 supplies the burner with gas to heat the water
A service technician is recommended for the repair to ensure the gas supply line is leak free
To determine the correct gas valve part number, please provide the model and serial number of your water heater.
Gas control valve is compatible with all A.O. Smith manufactured products including A.O. Smith, Reliance, State, American, Whirlpool and Craftmaster branded heaters