When Owner cannot verify or document the original date of installation, the warranty period begins on the date marked on the serial number plate affixed to the water heater.
如果“所有人”无法证明或提供初始安装日期的证明文件，则质量保证期按照附在热水器上的系列号板所标注的日期计算。
When Owner cannot verify or document the original date of installation, the warranty period begins on the date marked on the serial number plate affixed to the water heater.
如果“所有人”无法证明或提供初始安装日期的证明文件，则质量保证期按照附在热水器上的系列号板所标注的日期计算。
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