{"product_id":"heat-glo-metal-exp-metal-expansion-kit","title":"Heat \u0026 Glo Metal Expansion Kit | METAL-EXP","description":"\u003cp\u003e\u003cb\u003eThe Heat \u0026amp; Glo METAL-EXP is a metal expansion kit used to quiet the ticking or popping that sheet metal can make as a firebox heats and cools.\u003c\/b\u003e Heat \u0026amp; Glo refers to it for thermal expansion noise in areas of the firebox not covered by its model-specific kits. Heat \u0026amp; Glo notes this noise does not affect operation, safety or the life of the fireplace.\u003c\/p\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion noise\u003c\/strong\u003e: Firebox metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a safety issue\u003c\/strong\u003e: Per Heat \u0026amp; Glo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit check\u003c\/strong\u003e: Send your model\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit\u003c\/strong\u003e: METAL-EXP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003ctd\u003eMETAL-EXP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurpose\u003c\/th\u003e\n\u003ctd\u003eReduce noise from thermal expansion of firebox metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelated kit\u003c\/th\u003e\n\u003ctd\u003eMETAL-EXP-MR for 6K and 8K Series air passage noise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFit\u003c\/th\u003e\n\u003ctd\u003eConfirm with us by model and serial number\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHeat \u0026amp; Glo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFind the source of the noise first.\u003c\/strong\u003e A technician should confirm where the expansion noise comes from. Heat \u0026amp; Glo uses METAL-EXP-MR for the firebox and air passage area of the 6K and 8K Series, and METAL-EXP elsewhere in the firebox when needed.\u003c\/p\u003e\n\u003ch2\u003eQuestions people ask us\u003c\/h2\u003e\u003ch3\u003eIs the noise a problem?\u003c\/h3\u003e\u003cp\u003eHeat \u0026amp; Glo says expansion noise does not affect the operation, safety or longevity of the fireplace. The kit is for comfort.\u003c\/p\u003e\u003ch3\u003eWill it fit my fireplace?\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"\/pages\/contact-us\"\u003eSend us your model and serial number\u003c\/a\u003e and we will confirm with Heat \u0026amp; Glo before you order.\u003c\/p\u003e\u003ch3\u003eIs this the same as METAL-EXP-MR?\u003c\/h3\u003e\u003cp\u003eNo. METAL-EXP-MR is a separate kit for the 6K and 8K Series air passage zone.\u003c\/p\u003e","brand":"Heat \u0026 Glo","offers":[{"title":"Default Title","offer_id":67636531429650,"sku":"METAL-EXP","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/heat-glo-metal-exp-metal-expansion-kit.png?v=1792700209","url":"https:\/\/www.aquaterrabackyard.com\/products\/heat-glo-metal-exp-metal-expansion-kit","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}