... A/B/C/K type thermostatProducts InformationKSD1 and KSD series thermostats are one type of small bimetal temperature controllers ... heater, kettle, water dispenser, electronic disinfection device, dryer, microwave oven, electric heater, coffee machine, sandwich maker, vacuum cleaner, electric ... Don’t let water or other liquid leak into the thermostat.* The surface has to been installed flatly and evenly ...