{"product_id":"empire-blackburn-54-wood-burning-firebox","title":"Empire Blackburn 54\" Wood Burning Firebox","description":"\u003cp\u003eFifty-four inches of open wood fire: the Blackburn 54 is the largest hearth Empire builds, a UL 127-listed firebox with a 54 x 34-inch opening that turns a great-room wall into the reason the house was worth building. It scales everything - 73-3\/8-inch fireplace height, 74-1\/8-inch framing header, 8-inch chimney system - to match the statement.\u003c\/p\u003e\u003cp\u003eThe format stays honest: solid wood fuel, real draft, certified gas-log provisions if the household ever wants the convenience without rebuilding the wall.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis product is part of the Blackburn Wood-Burning Firebox family - use the selector above to compare sizes and options.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Empire maximum hearth:\u003c\/strong\u003e 54\" x 34\" opening in a 66-7\/8\"-wide face - room-scale fire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScaled structure:\u003c\/strong\u003e 74-1\/8\" framing height.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL 127 listing, sleeping-room approved:\u003c\/strong\u003e the same certification honesty as its siblings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25\"-deep firebox floor:\u003c\/strong\u003e full-length log loads with 51-1\/4\" of floor width behind the lip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBi-fold doors at width:\u003c\/strong\u003e the \u003ca href=\"\/products\/empire-bi-fold-black-door-with-painted-black-wood-handles-for-blackburn-54-wood-firebox\"\u003e54 door set\u003c\/a\u003e closes the show between fires.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Size\u003c\/td\u003e\n\u003ctd\u003e54\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel\u003c\/td\u003e\n\u003ctd\u003eSolid wood only (certified gas log sets may be added)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFireplace Face (measured)\u003c\/td\u003e\n\u003ctd\u003e49-13\/16\" H x 66-7\/8\" W x 31\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirebox Opening (measured)\u003c\/td\u003e\n\u003ctd\u003e34\" H x 54\" W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirebox Depth (measured)\u003c\/td\u003e\n\u003ctd\u003e25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFraming (measured)\u003c\/td\u003e\n\u003ctd\u003e74-1\/8\" H x 67-5\/8\" W x 30-1\/2\" D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Clearances\u003c\/td\u003e\n\u003ctd\u003e1-1\/2\" sides and back of assembly; 2\" at chimney sections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproved Locations\u003c\/td\u003e\n\u003ctd\u003eWall, corner, room divider, exterior chase; sleeping rooms permitted; not for basements or manufactured housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eUL 127 (tested and listed by Underwriters Laboratories)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited lifetime combustion chamber + 5-yr labor; 10-yr venting; 1-yr accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInstallation \u0026amp; Planning\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFraming:\u003c\/strong\u003e 74-1\/8\" H x 67-5\/8\" W x 30-1\/2\" D rough framing - a two-story-chase project.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 1-1\/2\" air gaps at sides and back, 2\" at every chimney section throughout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloor:\u003c\/strong\u003e the face sets 1\/2\" proud; the hearth extension scales with the opening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVenting:\u003c\/strong\u003e 8\" flue sections; design the chimney route before the wall closes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocations:\u003c\/strong\u003e wall, corner, room divider or exterior chase; sleeping rooms permitted; not for basements or manufactured housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas (optional):\u003c\/strong\u003e certified Z21.60 gas log sets or log lighters may be added.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Empire Comfort Systems","offers":[{"title":"Default Title","offer_id":50213275271407,"sku":"WB54FB0F","price":3389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/5633\/8415\/files\/Empire_WB54FB0F-1_dfd7aa5c-8945-4913-b7b7-6897ae29bb2f.jpg?v=1784628622","url":"https:\/\/hearthdepot.com\/products\/empire-blackburn-54-wood-burning-firebox","provider":"Hearth Depot","version":"1.0","type":"link"}