Water heater thermostat 1.bakelite body, 2.horizontal terminals, 3.250V/10A ... ,etc. Products InformationKSD1 and KSD series thermostats are one type of small bimetal temperature controllers with shells. The influence ... overheat protection for such as hot-water heater, kettle, water dispenser, electronic disinfection device, dryer, microwave oven, electric heater, coffee machine, sandwich maker, vacuum ...