{"product_id":"osburn-horizon-zero-clearance-wood-fireplace-ob04010","title":"Osburn Horizon Zero-Clearance Wood Fireplace OB04010","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBeyond the Size!\u003c\/strong\u003e\u003cbr\u003eOsburn Horizon Wood Fireplace - Osburn Horizon Zero Clearance Wood Fireplaces Insert OB04010 - This wood fireplace offers peace of mind due to the combination of energy efficiency and clean heating. A simple solution; its clean design suits any type of decor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLarge fireplace.\u003c\/strong\u003e Behind its large glass door, the \u003cstrong\u003e4.28 cubic foot\u003c\/strong\u003e combustion chamber can hold an impressive\u003cstrong\u003e 60 lbs\u003c\/strong\u003e of wood.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLow emissions.\u003c\/strong\u003e This energy efficient fireplace complies with the EPAs clean-air standards (only \u003cstrong\u003e1.6 g\/hr\u003c\/strong\u003e of emissions).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHigh efficiency.\u003c\/strong\u003e The Horizon fireplace is capable of heating large spaces and burns for \u003cstrong\u003e10 hours.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNew Option - NightFlame Ceramic Glass\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe ROBAX® NightFlame ceramic glass panels feature an elegant design in all circumstances, thanks to glass that changes appearance when the fire goes out. This new technology conceals the interior of the fireplace when not in use, while providing a clear view of the fire when it burns.\u003c\/p\u003e\u003ch3\u003eAPPLIANCE PERFORMANCE (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-1\"\u003e1\u003c\/a\u003e)\u003c\/h3\u003e\u003cfigure class=\"table\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuel type :\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eDry cordwood (16\" recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended heating area-ft² : ()\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e1,000 - 2,800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall firebox volume-ft³ :\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e4.28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEPA loading volume-ft³ :\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e4.28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum burn time : ()\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e11 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum heat output-dry cordwood : (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-3\"\u003e2\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e95,000 BTU\/h (27.8 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall heat output rate \u0026lt; : (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-3\"\u003e2\u003c\/a\u003e) (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-4\"\u003e3\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e16,900 BTU\/h (5.0 kW) to 43,000 BTU\/h (12.6 kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage overall efficiency (dry cordwood) : (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-4\"\u003e3\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd\u003e64 % (HHV) (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-5\"\u003e4\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd\u003e69 % (LHV) (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-6\"\u003e5\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptimum efficiency : (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-7\"\u003e6\u003c\/a\u003e) (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-8\"\u003e7\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e70 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptimum heat transfer efficiency : (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-9\"\u003e8\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e69 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage particulate emissions rate : (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-10\"\u003e9\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e1.6 g\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage CO : (\u003ca href=\"https:\/\/www.osburn-mfg.com\/en\/products\/wood-fireplaces\/horizon-wood-fireplace\/#note-order-11\"\u003e10\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e159.0 g\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/figure\u003e\u003cp\u003e(\u003cstrong\u003e1\u003c\/strong\u003e) Values are as measured per test method, except for the recommended heating area, firebox volume, maximum burn time and maximum heat output.\u003c\/p\u003e\u003cp\u003e() Recommended heating area and maximum burn time may vary subject to location in home, chimney draft,heat loss factors, climate, fuel type and other variables. The recommended heated area for a given appliance is defined by the manufacturer as its capacity to maintain a minimum acceptable temperature in the designated area in case of a power failure.\u003c\/p\u003e\u003cp\u003e(\u003cstrong\u003e2\u003c\/strong\u003e) The maximum heat output (dry cordwood) is based on a loading density varying between 15 lb\/ft³ and 20 lb\/ft³ and reloading intervals ranging from 60 to 120 minutes. Other performances are based on a fuel load prescribed by the standard without any reloading between start and finish. The specified loading density varies between 7 lb\/ft³ and 12 lb\/ft³. The moisture content is between 19% and 25%.\u003c\/p\u003e\u003cp\u003e(\u003cstrong\u003e3\u003c\/strong\u003e) As measured per CSA B415.1-10 stack loss method.\u003c\/p\u003e\u003cp\u003e(\u003cstrong\u003e4\u003c\/strong\u003e) Higher Heating Value of the fuel.\u003c\/p\u003e\u003cp\u003e(\u003cstrong\u003e5\u003c\/strong\u003e) Lower Heating Value of the fuel.\u003c\/p\u003e\u003cp\u003e(\u003cstrong\u003e6\u003c\/strong\u003e) Performances based on a fuel load prescribed by the standard at 7 lb\/ft³ and with a moisture content between 19% and 25%.\u003c\/p\u003e\u003cp\u003e(\u003cstrong\u003e7\u003c\/strong\u003e) Optimum overall efficiency at a specific burn rate (LHV).\u003c\/p\u003e\u003cp\u003e(\u003cstrong\u003e8\u003c\/strong\u003e) The optimum heat transfer efficiency is for the low burn rate (using HHV) and represents the appliance’s ability to convert the energy contained in the wood logs into energy transferred to the room in the form of heat and does not take into account the chemical losses during combustion.\u003c\/p\u003e\u003cp\u003e(\u003cstrong\u003e9\u003c\/strong\u003e) This appliance is officially tested and certified by an independent agency.\u003c\/p\u003e\u003cp\u003e(\u003cstrong\u003e10\u003c\/strong\u003e) Carbon monoxyde.\u003c\/p\u003e\u003ch3\u003eGENERAL FEATURES\u003c\/h3\u003e\u003cfigure class=\"table\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustion technology\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNon-catalytic\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-efficiency certified appliance\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYes, EPA 2020 approved\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum log length\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e25\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLog positioning\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLoading over width\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChimney diameter\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlue outlet diameter\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of chimney\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCAN\/ULC S629, UL 103 HT (2100 °F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum chimney height (feet)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e15'\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBaffle type\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eC-Cast or equivalent\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproved for a mobile home installation\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNo\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e560 lb (254 kg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor type\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDouble, glass with cast iron frame\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass type\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCeramic glass\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass surface – dimensions (Width X Height)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e29 3\/4\" X 13 1\/2\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass air-wash system\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePremium quality blower included (CFM)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e176\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall dimension (Height)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e43 3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall dimension (Width)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e50 3\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall dimension (Depth)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e31 3\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor opening – dimension (Height)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e12 3\/4\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor opening - dimension (Width)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e33\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirebox – dimension (Height)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e17\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirebox – dimension (Width)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e25 3\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirebox – dimension (Depth)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e17 7\/8\"\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMoulded refractory bricks\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStainless-steel secondary-air system improving gas combustion\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eYes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSA standard (emissions)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEPA \/ ASTM WK47329\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanadian Standard (emissions)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCSA B415.1-10\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSA standard (safety)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUL 127\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCanadian standard (safety)\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eULC-S610\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTested and listed as per applicable standards\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eBy an accredited laboratory (CAN\/USA)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLimited lifetime\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/figure\u003e\u003cp\u003e \u003c\/p\u003e\u003cfigure class=\"table\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\"\u003eMinimum clearances to combustibles*\u003cbr\u003e\u003ci\u003e(Data expressed in inches. 1 inch = 25.4 mm)\u003c\/i\u003e\n\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd colspan=\"1\"\u003eCanada\u003c\/td\u003e\n\u003ctd colspan=\"1\"\u003eUnited-States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearance – top (measured from the platform on which the appliance is installed)**\u003c\/td\u003e\n\u003ctd\u003e84\"\u003c\/td\u003e\n\u003ctd\u003e84\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearance – combustible side mantle to unit\u003c\/td\u003e\n\u003ctd\u003e8\"\u003c\/td\u003e\n\u003ctd\u003e8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearance - side wall\u003c\/td\u003e\n\u003ctd\u003e24\"\u003c\/td\u003e\n\u003ctd\u003e24\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClearance - from the shelf to the base of the fireplace\u003c\/td\u003e\n\u003ctd\u003eN.A.\u003c\/td\u003e\n\u003ctd\u003eN.A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\"\u003e* The information given on the certification label affixed to the appliance always overrides the information published in any other media (owner's manual, catalogues, flyers, magazines and\/or web sites).\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"3\"\u003e** Some appliances have been tested with a low ceiling. Before setting up your unit, refer to the installation manual.\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/figure\u003e\u003ch3\u003eGUIDES\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/sbiweb.blob.core.windows.net\/media\/3915\/45857a_2025-01-27.pdf\"\u003eHorizon wood fireplace install \u0026amp; owner's manual\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/sbiweb.blob.core.windows.net\/media\/3915\/45857a_2025-01-27.pdf\"\u003e(PDF - 16.9 Mo)\u003c\/a\u003e\u003ca href=\"https:\/\/sbiweb.blob.core.windows.net\/media\/2976\/ob04010-horizon.pdf\"\u003eHorizon dimensions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/sbiweb.blob.core.windows.net\/media\/2976\/ob04010-horizon.pdf\"\u003e(PDF - 0.3 Mo)\u003c\/a\u003e\u003ca href=\"https:\/\/sbiweb.blob.core.windows.net\/media\/4398\/horizon-quick-install-reference-guide.pdf\"\u003eHorizon wood fireplace quick install reference guide\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/sbiweb.blob.core.windows.net\/media\/4398\/horizon-quick-install-reference-guide.pdf\"\u003e(PDF - 0.6 Mo)\u003c\/a\u003e\u003ca href=\"https:\/\/sbiweb.blob.core.windows.net\/media\/7340\/46361af_2024-01-15.pdf\"\u003eFaceplate Installation Instructions\u003c\/a\u003e\u003c\/p\u003e","brand":"Osburn Fireplaces","offers":[{"title":"Default Title","offer_id":50680695226530,"sku":"OB04010","price":5824.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0695\/5846\/8770\/files\/Osburn-Horizon-Zero-Clearance-Wood-Fireplace-OB04010_438__73207.1785141999.1280.1280.jpg?v=1792461372","url":"https:\/\/unitedfireplaces.com\/products\/osburn-horizon-zero-clearance-wood-fireplace-ob04010","provider":"United Fireplaces","version":"1.0","type":"link"}