{"title":"Dampers","description":"\u003cp\u003eControl airflow and improve energy efficiency with our selection of fireplace and chimney dampers. Whether you're replacing an old throat damper or upgrading to a top-mount damper, we have the right solution for your fireplace.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop-mount dampers that double as a chimney cap\u003c\/li\u003e\n\u003cli\u003eThroat dampers for traditional masonry fireplaces\u003c\/li\u003e\n\u003cli\u003ePoker-style and cable-operated damper options\u003c\/li\u003e\n\u003cli\u003eAvailable in a range of sizes to fit most fireplace openings\u003c\/li\u003e\n\u003cli\u003eHelps prevent heat loss and keeps out drafts when fireplace is not in use\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"spring-top-damper","title":"Spring Top Damper","description":"\u003cp\u003eThe Spring Top Damper maximizes energy efficiency by sealing your chimney when not in use. Its spring-loaded lid opens fully for unrestricted airflow and closes tight with a gasket seal, reducing heating and cooling costs year-round.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from stainless steel and aluminum for lasting durability, this damper comes with a 30-foot cable and hardware package for easy installation. It's backed by a lifetime transferable warranty, giving you long-term peace of mind.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in three sizes to fit standard chimney openings:\u003c\/p\u003e\n\n\u003cp\u003e9\" x 9\" — fits tile dimensions 7\" x 7\" to 10\" x 10\"\u003cbr\u003e\n9\" x 13\" — fits tile dimensions 7\" x 10\" to 10\" x 13\"\u003cbr\u003e\n13\" x 13\" — fits tile dimensions 10\" x 10\" to 13\" x 13\"\u003c\/p\u003e","brand":"National Fireplace Supplies","offers":[{"title":"9x9\"","offer_id":53009577509186,"sku":"STD99","price":407.24,"currency_code":"USD","in_stock":true},{"title":"9x13\"","offer_id":53009577541954,"sku":"STD913","price":418.79,"currency_code":"USD","in_stock":true},{"title":"13x13\"","offer_id":53009577574722,"sku":"STD1313","price":429.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/6251\/7826\/files\/spring-top-damper-01.png?v=1777935366"},{"product_id":"lock-top-damper","title":"Lock Top Damper","description":"\u003cp\u003eUp to 8% of home heating costs can exit through a fireplace chimney with an open or damaged damper. A tight fitting, gasketed chimney damper will help stop heat loss. It's like replacing old leaky storm windows with a tight-sealing energy-efficient window.\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eYou'll save money and stay warmer!\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ctable border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"95\" height=\"32\"\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eFits Inside Flue Sizes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"95\" height=\"16\"\u003e\n\u003cdiv\u003e\u003cspan\u003e8 \" x 8\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cdiv\u003e\u003cspan\u003e7\" x 7\" to 10\" x 10\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"95\" height=\"16\"\u003e\n\u003cdiv\u003e\u003cspan\u003e8\" x 17\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cdiv\u003e\u003cspan\u003e7\" x 15\" to 10\" x 18\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"95\" height=\"16\"\u003e\n\u003cdiv\u003e\u003cspan\u003e9\" x 13\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cdiv\u003e\u003cspan\u003e7\" x 10\" to 10\" x 13\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"95\" height=\"16\"\u003e\n\u003cdiv\u003e\u003cspan\u003e13\" x 13\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cdiv\u003e\u003cspan\u003e10\" x 10\" to 13\" x 13\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"95\" height=\"16\"\u003e\n\u003cdiv\u003e\u003cspan\u003e13\" x 18\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cdiv\u003e\u003cspan\u003e10\" x 15\" to 13\" x 18\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"top\" width=\"95\" height=\"16\"\u003e\n\u003cdiv\u003e\u003cspan\u003e18\" x 18\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\n\u003cdiv\u003e\u003cspan\u003e15\" x 15\" to 18\" x 18\"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEach damper kit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul id=\"features\"\u003e\n\u003cli\u003e30' cable which can be cut to adjust for perfect fit\u003c\/li\u003e\n\u003cli\u003eFireplace bracket and cool-touch spring handle\u003c\/li\u003e\n\u003cli\u003eMounting adhesive and hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOptional Accessories:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul id=\"features\"\u003e\n\u003cli\u003e50' cable for taller chimneys\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Damper is made to be used only with open woodburning masonry fireplace chimneys and are NOT suitable for use in these installations:\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eDo not use on chimneys serving vented gas logs. Vented gas logs require the fireplace damper to be removed completely or fixed to a permanently open position; this is to assure that soot, fumes and carbon monoxide do not enter your home.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eUse only on vent-free gas logs if approved by the appliance manufacturer and the local authority having jurisdiction. However, we don't recommend it because the moisture generated from the gas logs could damage the chimney structure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eDon't use on chimneys serving other fuels, wood stoves or other appliances such as inserts, furnaces, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eThe features and benefits of the Energy Top Damper\u003c\/strong\u003e:\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Season Protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor your chimney. When closed, the damper seals in your heat and air-conditioning while preventing the entry of birds, animals and insects.\u003c\/li\u003e\n\u003cli\u003eServes as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echimney cap\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhen closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eleaky throat dampers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasily accessible handle\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emounts inside of fireplace\u003c\/li\u003e\n\u003cli\u003ePrecision engineered mechanism is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eeasier to open\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand close than throat dampers\u003c\/li\u003e\n\u003cli\u003eThe practical solution to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eupgrading fireplace chimneys\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein older homes that never had a damper installed previously.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed of stainless steel and aluminum so components\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ewill not rust or corrode\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways opens\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto a pre-set height\u003c\/li\u003e\n\u003cli\u003eDefaults to open position for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emaximum safety\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLifetime Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe Energy Top Damper has the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etightest seal in the industry\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e- uniquely using a refrigerator type gasket.\u003c\/li\u003e\n\u003cli\u003eThe Energy Top+ features a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estainless steel spark arrestor chimney cap\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Energy Top Damper should always be in the open position when the fire is burning and until all embers are completely out.\u003c\/p\u003e","brand":"National Fireplace Supplies","offers":[{"title":"8x8\"","offer_id":53009587732802,"sku":"TD88","price":444.97,"currency_code":"USD","in_stock":true},{"title":"8x17\"","offer_id":53009587765570,"sku":"TD817","price":514.27,"currency_code":"USD","in_stock":true},{"title":"9x13\"","offer_id":53009587798338,"sku":"TD913","price":450.74,"currency_code":"USD","in_stock":true},{"title":"13x13\"","offer_id":53009587831106,"sku":"TD1313","price":456.52,"currency_code":"USD","in_stock":true},{"title":"13x18\"","offer_id":53009587863874,"sku":"TD1318","price":525.82,"currency_code":"USD","in_stock":true},{"title":"18x18\"","offer_id":53009587896642,"sku":"TD1818","price":583.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/6251\/7826\/files\/spring-top-damper-01_41a32446-f0c1-43bf-95a1-05c378f45de7.png?v=1777935659"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/6251\/7826\/collections\/damper.jpg?v=1777923363","url":"https:\/\/nationalfireplacesupplies.com\/collections\/dampers.oembed","provider":"National Fireplace Supplies","version":"1.0","type":"link"}