{"product_id":"hht-akd-air-kit","title":"HHT Outside Air Kit Outside Combustion Air Kit with Access Door","description":"\u003ch1\u003eHHT AKD Outside Air Kit with Access Door (Part #AKD)\u003c\/h1\u003e\n\u003ch2\u003eEnhance Fireplace Efficiency with Dedicated Outside Combustion Air\u003c\/h2\u003e\n\u003cp\u003eImprove fireplace performance with the HHT AKD Outside Air Kit, designed to supply clean, external combustion air for optimal efficiency.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for Monessen vent-free fireboxes (Attribute, BUF, Lo-Rider)\u003c\/li\u003e\n\u003cli\u003eImproves combustion efficiency and air quality\u003c\/li\u003e\n\u003cli\u003eIncludes access door for airflow control\u003c\/li\u003e\n\u003cli\u003eHelps reduce negative air pressure in tight homes\u003c\/li\u003e\n\u003cli\u003eDurable components for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCompatible with 4” outside air duct systems (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003ch4\u003eOptimized Combustion Air Supply\u003c\/h4\u003e\n\u003cp\u003eProvides a direct source of outside air to your fireplace, improving burn efficiency and reducing indoor air depletion—ideal for modern, tightly sealed homes.\u003c\/p\u003e\n\u003ch4\u003eIntegrated Access Door Control\u003c\/h4\u003e\n\u003cp\u003eBuilt-in left\/right access door allows you to regulate airflow entering the firebox for better performance and control.\u003c\/p\u003e\n\u003ch4\u003eCompatible with Monessen Vent-Free Fireboxes\u003c\/h4\u003e\n\u003cp\u003eSpecifically engineered for use with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAttribute Series\u003c\/li\u003e\n\u003cli\u003eBUF Series\u003c\/li\u003e\n\u003cli\u003eLo-Rider Vent-Free Fireboxes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnsures proper fit and reliable operation.\u003c\/p\u003e\n\u003ch4\u003eImproves Indoor Air Quality\u003c\/h4\u003e\n\u003cp\u003eReduces reliance on indoor combustion air, helping maintain healthier air quality and minimizing drafts inside your home.\u003c\/p\u003e\n\u003ch4\u003eFlexible Installation Options\u003c\/h4\u003e\n\u003cp\u003eCan be installed on either side of the firebox, with multiple routing options including basement, slab, or crawl space configurations .\u003c\/p\u003e\n\u003ch4\u003eExterior Air Hood Protection\u003c\/h4\u003e\n\u003cp\u003eIncludes an outside air hood designed to prevent debris, snow, and blockages when installed properly above grade level .\u003c\/p\u003e\n\u003ch4\u003eDurable Construction for Long-Term Use\u003c\/h4\u003e\n\u003cp\u003eManufactured by Hearth \u0026amp; Home Technologies for dependable performance in demanding heating applications.\u003c\/p\u003e\n\u003ch4\u003eSafety-Focused Design\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents combustion air from being drawn from garages, attics, or enclosed spaces\u003c\/li\u003e\n\u003cli\u003eDesigned to meet installation best practices and safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutside Combustion Air Kit with Access Door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHearth \u0026amp; Home Technologies (HHT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAKD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMonessen Attribute, BUF, and Lo-Rider Vent-Free Fireboxes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutside combustion air supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAir Intake Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDuct Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlexible duct ID4 (insulated) or UD4 (uninsulated) – sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExterior wall, crawl space, or basement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeft or right side of firebox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutside air hood, collar, mounting bracket, left\/right access doors, screws, cable ties\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAir Hood Placement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMinimum 12” above snow line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClearances\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMinimum 3 ft from appliance vent terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse Case\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVent-free fireplace air supply kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Notes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDo not install in garages, attics, or enclosed spaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProfessional installation recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"HHT","offers":[{"title":"Default Title","offer_id":51898584858900,"sku":"AKD","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/9381\/2756\/files\/HHT_AKD_Air_Kit.webp?v=1773883500","url":"https:\/\/cozyglowstoves.com\/products\/hht-akd-air-kit","provider":"Cozy Glow Stoves","version":"1.0","type":"link"}