Refrigerator Microwave / Induction Kitchen Appliances Bidet / Water purifier Ice maker / Showcase Vending machine / Bolier Air Conditioner Air cleaner / Dehumidifier / Water heater Iron / Bed cleaner Automobile Temperature sensor for Water heater Using NTC THERMISTOR Used to measure hot water temperature Operating temparature range : -20 ~ +100℃ Voltage : AC 1800V FOR 1SEC Insulation Resistance : MIN. 100MΩ AT DC500V