For one thing, some repairs are already covered by the standard manufacturer warranty.

其中一个原因是，在一些正规的生产商品质保证单中已经包括在内了。

youdao

Before you buy a portable drill, check the manufacturer warranty as well as the availability of parts.

在购买便携式钻子之前，核对下生产厂商的担保书以及可以使用的部件。

youdao

Manufacturer makes a statement or to comply with any warranty about the content, and expressly waive any implied warranty for sell or special purpose of benefit.

生产厂商不做陈述或遵守基于此点内容的任何担保，并且明确放弃任何为了销售或利益性特殊目的的任何暗指的担保。

youdao

And there is often confusion on this time limit because the manufacturer's warranty may last for 12 months but your rights under the Sale of Goods Act are over and above your rights under any manufacturer's warranty.

BBC: Fergus Muirhead

Total Equipment Coverage combines the benefits of Asurion's Wireless Protection Plan for lost, stolen, and damaged devices, and Verizon Wireless' Extended Warranty for mechanical or electrical defects after the manufacturer's warranty expires.

ENGADGET: Verizon intros Mobile Security app for Android, wants to keep you safe

However, if the furnace and other systems that are normally covered are still under warranty from the manufacturer, then a home warranty is redundant.

WSJ: Is a Home Warranty Necessary in a Hot Market?--WSJ House Talk