{"product_id":"majestic-cak8a-chimney-air-kit","title":"Majestic Chimney Air Kit | CAK8A","description":"\u003cp\u003e\u003cb\u003eThe Majestic CAK8A is a chimney air kit for Hearth \u0026amp; Home Technologies factory-built fireplaces, tested and listed to UL 127 and ULC S610.\u003c\/b\u003e An air box sits on top of the fireplace around the chimney pipe, and a 4 inch duct brings outside air to it from an inlet hood on an outside wall. Check that CAK8A is the kit your fireplace manual calls for.\u003c\/p\u003e\n\u003ch2\u003eAt a glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\" duct\u003c\/strong\u003e: Up to 20 ft run\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside air hood\u003c\/strong\u003e: Included in the kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 127 \/ ULC S610\u003c\/strong\u003e: Tested and listed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit check\u003c\/strong\u003e: CAK4A, CAK5A or CAK8A\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\u003eCAK8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKit contents\u003c\/th\u003e\n\u003ctd\u003e1 chimney air box assembly, 1 outside air inlet vent hood, 2 wire ties, 1 hardware pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDuct\u003c\/th\u003e\n\u003ctd\u003e4\" Class 1 duct, up to 20 ft; up to 40 ft with 6\" duct and a 4 to 6 inch adapter (adapter not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInlet hood height\u003c\/th\u003e\n\u003ctd\u003eAt least 4 ft above ground; in a chase, at least 3 ft below the chimney top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWall opening\u003c\/th\u003e\n\u003ctd\u003e4-3\/4\" diameter hole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eListing\u003c\/th\u003e\n\u003ctd\u003eUL 127 and ULC S610\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInstructions\u003c\/th\u003e\n\u003ctd\u003eHearth \u0026amp; Home Technologies 4070-144, covering CAK4A, CAK5A and CAK8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eMajestic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eUse the kit your fireplace calls for.\u003c\/strong\u003e The instructions say to verify you have the correct chimney air kit for your fireplace model and to check with the local building code agency, including permits and inspections, before installing. Never compress or deform the duct.\u003c\/p\u003e\n\u003ch2\u003eQuestions people ask us\u003c\/h2\u003e\u003ch3\u003eWhich fireplaces use CAK8A?\u003c\/h3\u003e\u003cp\u003eThe kit is listed for specified Hearth \u0026amp; Home Technologies fireplaces, and your fireplace installation manual names the right kit: \u003cb\u003eCAK4A, CAK5A or CAK8A\u003c\/b\u003e. \u003ca href=\"\/pages\/contact-us\"\u003eSend us your model\u003c\/a\u003e and we will check it.\u003c\/p\u003e\u003ch3\u003eHow long can the duct run be?\u003c\/h3\u003e\u003cp\u003eUp to \u003cb\u003e20 feet\u003c\/b\u003e of 4 inch Class 1 duct, or up to \u003cb\u003e40 feet\u003c\/b\u003e using 6 inch duct with a 4 to 6 inch adapter, which is not included. Insulated duct is strongly recommended in colder climates.\u003c\/p\u003e\u003ch3\u003eWhere does the outside air hood go?\u003c\/h3\u003e\u003cp\u003eNo lower than \u003cb\u003e4 feet\u003c\/b\u003e above ground. In a chase, at least \u003cb\u003e3 feet\u003c\/b\u003e below the top of the chimney. A 4-3\/4 inch hole is enough for the wall opening.\u003c\/p\u003e\u003ch3\u003eWho do I contact with questions or about a return?\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e with your order number or the part number, \u003cb\u003eCAK8A\u003c\/b\u003e, and we will answer questions and walk you through the next steps on a return.\u003c\/p\u003e","brand":"Majestic","offers":[{"title":"Default Title","offer_id":67636596834578,"sku":"CAK8A","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/majestic-cak8a-chimney-air-kit.png?v=1792701651","url":"https:\/\/www.aquaterrabackyard.com\/products\/majestic-cak8a-chimney-air-kit","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}