{"title":"Air Tubes","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eRestore efficient combustion and improve stove performance with replacement air tubes for wood stoves from Total Hearth. Air tubes play a critical role in the secondary combustion system by delivering preheated air into the firebox, helping burn unspent gases and improving overall heating efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOver time, air tubes can warp, burn through, corrode, or become damaged from prolonged exposure to high temperatures. Replacing worn air tubes helps maintain proper airflow, support cleaner combustion, improve heat output, and reduce emissions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOur collection includes replacement air tubes and secondary burn tubes compatible with many popular wood stove brands and models. Whether you're performing routine maintenance or restoring an older stove, you'll find quality replacement components designed for reliable performance in demanding heating environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNeed help identifying the correct air tube for your stove? \u003ca href=\"https:\/\/total-hearth.com\/pages\/contact\" target=\"_blank\" title=\"Contact Total Hearth\" rel=\"noopener\"\u003eContact our team\u003c\/a\u003e with your manufacturer and model number, and we'll help you find the right replacement part.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFree USA shipping on orders over $100.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"secondary-air-tube-86645","title":"Secondary Air Tube | US Stove, Ashley \u0026 Vogelzang Wood Stoves | Part #86645","description":"\u003ch3\u003e\u003cstrong\u003eSecondary Air Tube – OEM Part 86645 | Fits US Stove, Ashley \u0026amp; Vogelzang Wood Stoves\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBoost the efficiency of your wood stove with the \u003cstrong\u003eOEM 86645 Secondary Air Tube\u003c\/strong\u003e. Designed for \u003cstrong\u003eUS Stove, Ashley, and Vogelzang\u003c\/strong\u003e models, this high-temperature steel tube introduces preheated secondary combustion air into the firebox. The result is cleaner burning, improved heat output, and reduced emissions for a more efficient heating experience.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Replacement\u003c\/strong\u003e – Genuine US Stove Company part ensures proper fit and function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoosts Combustion Efficiency\u003c\/strong\u003e – Provides secondary air for hotter, cleaner burns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e – Made from high-temperature steel to handle extreme heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold Individually\u003c\/strong\u003e – Replace one or multiple tubes depending on your stove’s design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 86645\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-temperature steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Secondary air combustion tube\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Brand:\u003c\/strong\u003e US Stove Company (USSC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAshley Wood Stoves:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAC2000\u003c\/li\u003e\n\u003cli\u003eAWC31\u003c\/li\u003e\n\u003cli\u003eAW740\u003c\/li\u003e\n\u003cli\u003eAW2520E-P\u003c\/li\u003e\n\u003cli\u003eAW2520E-BP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eUS Stove Wood Stoves:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2000 Plate Steel\u003c\/li\u003e\n\u003cli\u003e2500 Plate Steel\u003c\/li\u003e\n\u003cli\u003e3000 Plate Steel\u003c\/li\u003e\n\u003cli\u003eUS2500E-P\u003c\/li\u003e\n\u003cli\u003eUS2500E-BP\u003c\/li\u003e\n\u003cli\u003eUS2500E-L\u003c\/li\u003e\n\u003cli\u003eUS2500E-BL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVogelzang Wood Stoves:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVG2520-P\u003c\/li\u003e\n\u003cli\u003eVG2520-L\u003c\/li\u003e\n\u003cli\u003eVG2520-BP\u003c\/li\u003e\n\u003cli\u003eVG2520-BL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMay fit additional models. Always confirm with your owner’s manual for exact part compatibility.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003ePairs well with:\u003ca href=\"https:\/\/www.total-hearth.com\/collections\/ashley\"\u003e Ashley Stove \u003c\/a\u003eParts, \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/total-hearth.com\/collections\/united-states-stove-company\"\u003eUS Stove Company Parts\u003c\/a\u003e , \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/total-hearth.com\/collections\/vogelzang-stove-glass\"\u003eVogelzang Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Choose the OEM 86645 Secondary Air Tube?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOver time, clogged or damaged air tubes reduce efficiency and increase smoke output. Replacing them with the \u003cstrong\u003eOEM 86645\u003c\/strong\u003e ensures your stove delivers cleaner burns, higher efficiency, and dependable heat. Built from high-quality steel, it’s a long-lasting upgrade that keeps your stove operating at peak performance.\u003c\/p\u003e","brand":"Steel","offers":[{"title":"Default Title","offer_id":41771758977124,"sku":"3-USC-158","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/z48-3.jpg?v=1754682848"},{"product_id":"secondary-air-tube-for-vermont-castings-aspen-9-1-8-part-30000368-special-order","title":"Secondary Air Tube for Vermont Castings Aspen | 9 1\/8\" | Part #30000368","description":"\u003cdiv class=\"product-listing\"\u003e\n\u003cp\u003e\u003cstrong\u003eSecondary Air Tube for Vermont Castings Aspen – 9 1\/8\" (Part #30000368)\u003c\/strong\u003e\u003cbr\u003eMaintain optimal combustion efficiency in your wood stove with this replacement secondary air tube. Designed for Vermont Castings Aspen models, this tube evenly distributes preheated air across the fire, promoting cleaner burns and higher heat output. It’s also compatible with other stove brands that accept similar size and style tubes.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Combustion:\u003c\/strong\u003e Delivers secondary air to burn off excess gases for cleaner operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Built for long-lasting performance under high temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Fit:\u003c\/strong\u003e Direct replacement for Vermont Castings Aspen models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Tube System:\u003c\/strong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e Three tubes required per stove for complete replacement\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote: \u003c\/strong\u003eSold Individually\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 9 1\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e AIR TUBE SECONDARY-ASPEN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\/Category:\u003c\/strong\u003e Hearth \u0026amp; Home Technologies – Vermont Castings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Service Parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 652174882359\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Dimensions:\u003c\/strong\u003e 12\" L x 6\" W x 6\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Volume:\u003c\/strong\u003e 0.542 cubic feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1\/2 lb\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePairs well with:\u003c\/span\u003e\u003ca href=\"https:\/\/total-hearth.com\/collections\/vermont-castings\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eVermont Castings\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e Parts\u003c\/span\u003e\u003c\/p\u003e\n\u003cb id=\"docs-internal-guid-5a86330f-7fff-46c6-57f6-480afb508d03\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Stove Models:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAspen NC Wood Stove - Classic Black (0001920, 0001920-I)\u003c\/li\u003e\n\u003cli\u003eAspen NC Wood Stove - Bordeaux (0001923, 0001923-I)\u003c\/li\u003e\n\u003cli\u003eLegacy Aspen models (0001920 \/ 23 \/ 24 \/ 25 \/ 26 \/ 28) – check your manual for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Note:\u003c\/h3\u003e\n\u003cp\u003eThis secondary air tube fits Vermont Castings Aspen wood stoves and may also fit other stoves that use similar size tubes. Always confirm measurements and part requirements. Note that three (3) tubes are required for a complete replacement in the stove.\u003c\/p\u003e\n\u003cp\u003eUpgrade your stove’s efficiency and burn performance with this quality secondary air tube. Order today and restore the clean, effective operation of your heating appliance. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Vermont Castings","offers":[{"title":"Default Title","offer_id":52393368912240,"sku":"SO-30000368","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/files\/3000368.jpg?v=1754680986"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/4463\/3444\/collections\/z50-3.jpg?v=1782243321","url":"https:\/\/total-hearth.com\/collections\/air-tubes.oembed","provider":"Total Hearth","version":"1.0","type":"link"}