Unverified50% confidenceDecision RuleTime unknown
进水电磁阀工作电压必须与设备电控板严格匹配，家电常见有AC220V、DC24V、DC12V三类，误装DC12V阀到AC220V电路会瞬间烧毁线圈，购买前务必确认原阀线圈标注电压
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Unverified洗衣机进水电磁阀常见电压为AC220V，但部分变频或进口机型使用DC或低压线圈，购买前务必确认线圈标注电压，接错电压会烧线圈或不动作85% similarUnverified确定家电排水泵接口时，先看排水管内径（常见19mm/22mm/28mm）和电压（洗衣机多为AC220V或DC，洗碗机欧系多为专用直流），电压不符将烧毁电路板80% similarUnverified购买前须确认车辆电瓶电压（12V或24V）并选对对应版本，选错电压会导致无法使用或损坏设备76% similarUnverified选购数显式验电笔应确认量程覆盖12V-1000V AC/DC，家用电工场景需支持12/36/55/110/220V分档显示，才能判断线路带电等级75% similar
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