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新买的燃气热水器使用三次就坏了，没有售后，选择正规产品很重要
购买一周只使用三次的燃气热水器不工作、不启动、没有热水，客户说不是正经品牌，没有售后，师傅上门换个小配件轻松搞定。购买电器，选择正规品牌很重要
燃气热水器不启动，没有热水，常见故障维修合集45/113
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