1.0Warmzone Bloghttps://www.warmzone.com/blogadminhttps://www.warmzone.com/blog/author/admin/Underwriter’s Laboratories (UL) | Warmzone Blogrich600338<blockquote class="wp-embedded-content" data-secret="foUXjze8uw"><a href="https://www.warmzone.com/blog/glossary/underwriters-laboratories-ul/">Underwriter’s Laboratories (UL)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.warmzone.com/blog/glossary/underwriters-laboratories-ul/embed/#?secret=foUXjze8uw" width="600" height="338" title="“Underwriter’s Laboratories (UL)” — Warmzone Blog" data-secret="foUXjze8uw" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script>
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An independent testing agency which can be hired to test and assess the operation and safety of almost any item or product. Once the item has been tested and approved by Underwriter’s Laboratories, the manufacturer can put a UL sticker or tag on the item to show that it has been tested. ComfortTile, WarmTrax, QuickNet…