Refrigerator Microwave / Induction Kitchen Appliances Bidet / Water purifier Ice maker / Showcase Vending machine / Boiler Air Conditioner Air purifier / Dehumidifier / Water heater Iron / Bed cleaner Automobile Water heater reed switch REED SWITCH Used Detect water valve on-off Operating temperature range : -10 ~ +70℃ Voltage : AC 1800V FOR 1SEC Insulation Resistance : MIN. 2GΩ AT DC500V (통전부 오픈시)