... , Temperature Switch, Thermal Switch, Sensor, Heater Thermostat, Heater, Water Thermostat, Water Heating Thermostat, Gas water heater Thermostat, Temperature Thermostat, Heating Thermostat, Heat Pump Thermostat ... . Features of heater thermostatFit for various domestic, commercial, and industrial heaters Liquid-filled typeAccurate temperature controlLittle difference on on/off temperatureWide ...