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.

• 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。