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 Water heater reed switch Using REED SWITCH Detect water valve on-off Operating temparature range : -10 ~ +70℃ Voltage : AC 1800V FOR 1SEC Insulation Resistance : MIN. 2GΩ AT DC500V (통전부 오픈시)