{"id":9748,"date":"2025-09-17T09:43:45","date_gmt":"2025-09-17T15:43:45","guid":{"rendered":"https:\/\/www.warmzone.com\/blog\/?post_type=glossary&#038;p=9748"},"modified":"2025-09-17T09:43:46","modified_gmt":"2025-09-17T15:43:46","slug":"underwriters-laboratories-ul","status":"publish","type":"glossary","link":"https:\/\/www.warmzone.com\/blog\/glossary\/underwriters-laboratories-ul\/","title":{"rendered":"Underwriter\u2019s Laboratories (UL)"},"content":{"rendered":"<p>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&rsquo;s Laboratories, the <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b1becf572458d669d6f25ec6a616d9af\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">manufacturer<\/span> can put a UL sticker or tag on the item to show that it has been tested. <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_12dd336c5580e6a89839c24ad0c5cf8c\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">ComfortTile<\/span>, <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_39db184e507e117fe99f6bbfccf97ba1\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">WarmTrax<\/span>, <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_bbf666e30e634f5c1d719c8a39a53479\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">QuickNet<\/span> and <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_c41ded96f4a46c89c9b3e63277b0ac16\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">BlueHeat<\/span> have all been tested and given a UL approved certificate.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>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&rsquo;s Laboratories, the <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b1becf572458d669d6f25ec6a616d9af\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">manufacturer<\/span> can put a UL sticker or tag on the item to show that it has been tested. <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_12dd336c5580e6a89839c24ad0c5cf8c\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">ComfortTile<\/span>, <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_39db184e507e117fe99f6bbfccf97ba1\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">WarmTrax<\/span>, <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_bbf666e30e634f5c1d719c8a39a53479\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">QuickNet<\/span>&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-9748","glossary","type-glossary","status-publish","hentry","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Underwriter\u2019s Laboratories (UL) | Warmzone Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.warmzone.com\/blog\/glossary\/underwriters-laboratories-ul\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Underwriter\u2019s Laboratories (UL) | Warmzone Blog\" \/>\n<meta property=\"og:description\" content=\"An independent testing agency which can be hired to test and assess the operation and safety of almost any item or product. 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