... Manual-reset capillary thermostat/temperature limits Thermal Switch, Tempeature Protection, temperature protection safety device, thermal protection, manual reset temperatuer protector, manual ... Heat Pump Thermostat, Capillary Thermostat, Adjustable Thermostat, Thermal Protector, Mechanical Thermostat, Temperature Limit, thermal protector, thermal switchPRINCIPLE OF OPERATION: With temperature rise ...