... , Thermometer, Thermostat Wiring, HVAC, HVAC Thermostat, Temperature Limit, thermal protector, thermal switchPRINCIPLE OF OPERATION:With temperature rise, the expansion of liquid medium filled ... can be made by request.Thermal limiter, Thermal protector, Temperature Sensor, Regulator, Terminal,SPDT, KSD, KST, Bimetal Thermostat, Thermtrol, Thermostat Switch, ...