Thermostat 18 Inch Capillary 5/16 Inch Bulb SPST Hydro-Quip 25A

Invensys Appliance Controls 18" 5/16" SPST standard Hydro-Quip. Single pole rated at 25 amps with max temp rating at 107Degree F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before heater. This is a safety device! If found to be out of calibration, do not attempt to perform a field adjustment! Replace bad thermostat with a new one.