{"product_id":"harvia-pro-20-sl-sauna-stove","title":"Harvia PRO 20 SL Sauna Stove","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003c!-- TRUST --\u003e\n\u003cdiv style=\"margin: 15px 0; padding: 12px 14px; border: 1px solid #e5e5e5; border-radius: 8px; font-size: 14px; line-height: 1.5; background: #fafafa;\"\u003e\n\u003cstrong style=\"display: block; margin-bottom: 6px;\"\u003eShop with Confidence\u003c\/strong\u003e\n\u003cul style=\"padding-left: 18px; margin: 0;\"\u003e\n\u003cli\u003eAuthorized Retailer of Harvia\u003c\/li\u003e\n\u003cli\u003eManufacturer Warranty Included\u003c\/li\u003e\n\u003cli\u003eFree Freight Delivery to the Contiguous US\u003c\/li\u003e\n\u003cli\u003eSecure Checkout\u003c\/li\u003e\n\u003cli\u003eU.S.-Based Customer Support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- SHIPPING --\u003e\n\u003cdiv style=\"margin: 14px 0 18px 0; padding: 12px 14px; border: 1px solid #e5e5e5; border-radius: 10px; background: #fafafa;\"\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Free standard shipping within the contiguous United States (48 states). This sauna heater ships by scheduled freight appointment on a wooden pallet and is packaged in protective three-ply cardboard. The driver provides delivery only with limited on-site assistance. Customers may be contacted prior to shipment to confirm delivery details and discuss any site conditions that could affect delivery.\n\u003c\/div\u003e\n\n\u003ch2\u003eHarvia PRO 20 SL Wood-Burning Sauna Stove with Exterior Feed\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHarvia PRO 20 SL Wood-Burning Sauna Stove with Exterior Feed\u003c\/strong\u003e is a traditional wood sauna heater designed for sauna rooms from \u003cstrong\u003e283 to 706 cubic feet\u003c\/strong\u003e. This Pro Series model is built for installations where the heater is fed from an adjacent room, allowing the sauna space to remain cleaner while also creating the visual appeal of a fireplace in the next room.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eHarvia Pro 20 SL\u003c\/strong\u003e is designed to heat two rooms at once, making it a practical choice for sauna bathers who want the warmth and steam of a wood-fired sauna while someone else can enjoy the fire from the adjoining space. Its cast-iron-framed glass door adds ambiance, while the floor-mounted design and connection openings support flexible installation planning.\u003c\/p\u003e\n\n\u003cp\u003eEngineered and manufactured in Finland, this wood-burning sauna stove combines reliable 24.1kW heating power, durable construction, and authentic sauna performance for small to medium sauna environments.\u003c\/p\u003e\n\n\u003cdetails style=\"border:1px solid #ededed; border-radius:12px; padding:14px 16px; margin:12px 0; background:#fff;\" open\u003e\n\u003csummary style=\"cursor:pointer;\"\u003e\u003ch3 style=\"display: inline; font-size: 1em; margin: 0;\"\u003eWhy Choose the Harvia PRO 20 SL?\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:10px; color:#333;\"\u003e\n\u003cul style=\"margin:0; padding-left:18px; line-height:1.6;\"\u003e\n\u003cli\u003eWood-burning sauna stove for an authentic traditional sauna experience\u003c\/li\u003e\n\u003cli\u003eDesigned for sauna rooms from 283 to 706 cubic feet\u003c\/li\u003e\n\u003cli\u003eExterior-feed design allows loading wood from another room\u003c\/li\u003e\n\u003cli\u003eDesigned to heat two rooms at once\u003c\/li\u003e\n\u003cli\u003eFunctions as both a sauna heater and adjoining-room fireplace feature\u003c\/li\u003e\n\u003cli\u003eCast-iron-framed glass door adds warmth and visual ambiance\u003c\/li\u003e\n\u003cli\u003eFloor model design for dependable installation\u003c\/li\u003e\n\u003cli\u003eUpper and rear connection openings for installation flexibility\u003c\/li\u003e\n\u003cli\u003eDesigned, engineered, and made in Finland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ededed; border-radius:12px; padding:14px 16px; margin:12px 0; background:#fff;\"\u003e\n\u003csummary style=\"cursor:pointer;\"\u003e\u003ch3 style=\"display: inline; font-size: 1em; margin: 0;\"\u003eRequired Components\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:10px; color:#333;\"\u003e\n\u003cp\u003eThis product requires additional components for proper setup and operation.\u003c\/p\u003e\n\u003cul style=\"margin:0; padding-left:18px; line-height:1.6;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSauna Stones:\u003c\/strong\u003e Requires a minimum of \u003cstrong\u003e88 lbs of sauna stones\u003c\/strong\u003e (2 boxes), sold separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Stones:\u003c\/strong\u003e Harvia Sauna Stones Split-Face AC3020\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top:10px;\"\u003ePlease note that each natural stone is unique in shape and size. Purchasing an additional box of stones is recommended to allow for better selection based on fit, form, and function. Additional freight charges may apply for extra stone boxes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ededed; border-radius:12px; padding:14px 16px; margin:12px 0; background:#fff;\"\u003e\n\u003csummary style=\"cursor:pointer;\"\u003e\u003ch3 style=\"display: inline; font-size: 1em; margin: 0;\"\u003eKey Features\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:10px; color:#333;\"\u003e\n\u003cul style=\"margin:0; padding-left:18px; line-height:1.6;\"\u003e\n\u003cli\u003e24.1kW wood-burning sauna stove\u003c\/li\u003e\n\u003cli\u003eFor sauna rooms from 283 to 706 cu. ft.\u003c\/li\u003e\n\u003cli\u003eExterior feed design\u003c\/li\u003e\n\u003cli\u003eHeats two rooms\u003c\/li\u003e\n\u003cli\u003eHeater and fireplace functionality\u003c\/li\u003e\n\u003cli\u003eRequires a minimum of 88 lbs of sauna stones\u003c\/li\u003e\n\u003cli\u003eCast-iron-framed glass door\u003c\/li\u003e\n\u003cli\u003eFloor model\u003c\/li\u003e\n\u003cli\u003eUpper connection opening\u003c\/li\u003e\n\u003cli\u003eRear connection opening\u003c\/li\u003e\n\u003cli\u003eSoot opening\u003c\/li\u003e\n\u003cli\u003eDesigned, engineered, and made in Finland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ededed; border-radius:12px; padding:14px 16px; margin:12px 0; background:#fff;\"\u003e\n\u003csummary style=\"cursor:pointer;\"\u003e\u003ch3 style=\"display: inline; font-size: 1em; margin: 0;\"\u003eWhat's Included\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:10px; color:#333;\"\u003e\n\u003cul style=\"margin:0; padding-left:18px; line-height:1.6;\"\u003e\n\u003cli\u003eHarvia PRO 20 SL wood-burning stove\u003c\/li\u003e\n\u003cli\u003eStove door\u003c\/li\u003e\n\u003cli\u003eAsh box\u003c\/li\u003e\n\u003cli\u003eInstallation and operation manual\u003c\/li\u003e\n\u003cli\u003e1-year limited warranty (consumer use)\u003c\/li\u003e\n\u003cli\u003e1-year limited warranty (commercial use)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ededed; border-radius:12px; padding:14px 16px; margin:12px 0; background:#fff;\"\u003e\n\u003csummary style=\"cursor:pointer;\"\u003e\u003ch3 style=\"display: inline; font-size: 1em; margin: 0;\"\u003eTechnical Specifications\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:10px; color:#333;\"\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eWKPR20SLM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e20 PRO SL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eKilowatt Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e24.1 KW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003ePrimary Fuel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eWood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eMaximum Firewood Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e13.7\" (350 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDiameter of Firewood\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e3 - 6\" (80 - 150 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eMinimum Sauna Room Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e283 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eMaximum Sauna Room Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e706 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eMinimum Room Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e81.1\" (2060 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eHeater Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e154 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eShipping Weight with Sauna Stones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e242 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e17\" (430 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e28.7\" (730 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e30\" (760 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003eCountry of Manufacture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border-bottom:1px solid #eee;\"\u003eFinland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ededed; border-radius:12px; padding:14px 16px; margin:12px 0; background:#fff;\"\u003e\n\u003csummary style=\"cursor:pointer;\"\u003e\u003ch3 style=\"display: inline; font-size: 1em; margin: 0;\"\u003eManuals, Safety \u0026amp; Downloads\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:10px; color:#333;\"\u003e\n\u003cul style=\"margin:0; padding-left:18px; line-height:1.6;\"\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Harvia_Stone_Requirements_02.27.25_4.pdf?v=1776347376\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHarvia Stone Requirements\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Harvia_Sauna_Stove_IOM.pdf?v=1776304025\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eInstallation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Harvia_20_Pro_Declaration_of_Performance.pdf?v=1776352406\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDeclaration of Performance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Harvia_Pro_Safety_Sheet_0.pdf?v=1776352406\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSafety Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Hariva-PRO20SL-datasheet.pdf?v=1776352407\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eTechnical Data Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ededed; border-radius:12px; padding:14px 16px; margin:12px 0; background:#fff;\"\u003e\n\u003csummary style=\"cursor:pointer;\"\u003e\u003ch3 style=\"display: inline; font-size: 1em; margin: 0;\"\u003eWarranty\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:10px; color:#333;\"\u003e\n\u003cp\u003eThis product includes a \u003cstrong\u003elimited 1-year warranty for consumer use\u003c\/strong\u003e and a \u003cstrong\u003elimited 1-year warranty for commercial use\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Harvia-Warranty.pdf?v=1776299713\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eView Harvia Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border:1px solid #ededed; border-radius:12px; padding:14px 16px; margin:12px 0; background:#fff;\"\u003e\n\u003csummary style=\"cursor:pointer;\"\u003e\u003ch3 style=\"display: inline; font-size: 1em; margin: 0;\"\u003eAbout the Brand\u003c\/h3\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top:10px; color:#333;\"\u003e\n\u003cp\u003eHarvia is a globally recognized sauna manufacturer known for combining traditional Finnish sauna heritage with modern engineering. Its sauna heaters and accessories are designed for dependable performance, authentic heat, and long-term durability across residential and commercial sauna environments.\u003c\/p\u003e\n\u003cp\u003eLearn more at \u003ca href=\"https:\/\/www.harvia.com\" target=\"_blank\" rel=\"nofollow noopener noreferrer\"\u003eHarvia's official website\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c\/div\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":41218148991034,"sku":"WKPR20SLM","price":1781.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Harvia-20SL-Wood-Sauna-Stove.jpg?v=1777746803","url":"https:\/\/primeregeneration.com\/products\/harvia-pro-20-sl-sauna-stove","provider":"Prime Regeneration","version":"1.0","type":"link"}