... , Switches, Temperature Switch, Thermal Switch, Sensor, Heater Thermostat, Heater, Water Thermostat, Water Heating Thermostat, Gas water heater Thermostat, Temperature Thermostat, Heating Thermostat, Heat ... a desired set point temperature. Features of heater thermostatFit for various domestic, commercial, and industrial heaters Liquid-filled typeAccurate temperature controlLittle difference ...