Immediately call a qualified service technician to inspect the water heater and replace any temperature sensor(s), electronic control board, or insulation that has been exposed to water.
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美
释义
请立即致电拥有资格认证的电气维修技术人员来检查热水器,并更换任何已经接触到水的温度感应器,电气控制板,或绝缘保温层。
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