{"product_id":"harvia-pro-20-wood-burning-sauna-heater-package","title":"Harvia Pro 20 Wood-Burning Sauna Heater Package","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Harvia Pro 20 is a wood-burning sauna heater package built around a large-capacity steel stove with a glass door. Load the firebox, light the wood, and watch the flames while the Pro 20 heats a full-size sauna room.\u003c\/p\u003e\u003cp\u003eThe Pro 20 suits sauna rooms of 8 to 20 cubic meters (283 to 706 cubic feet). This package pairs the stove with a chimney kit, floor bedding, a three-sided sheath panel, a smoke pipe, and 88 pounds of split-face stones. Choose a black powder-coated or stainless steel chimney, and add the WP220ST water heater tank when you want hot water off the stove.\u003c\/p\u003e\u003cp\u003ePer Harvia, the Pro 20 delivers 24.1 kW of output and holds up to 40 kg (88 lb) of stones, warming a large room through a glass door that shows the fire. The stove connects at the top or rear through a 115 mm flue and stands on adjustable legs. This is a wood-burning appliance: install it with the required clearances to combustible materials, a non-combustible floor base, and a compliant chimney, and have a qualified installer confirm the setup against local building codes.\u003c\/p\u003e\u003cp\u003eWe confirm your exact shipping timeline within 1-2 business days of your order - or email us before you buy for the current lead time on this product. Your order ships with free standard shipping to the lower 48. The Pro 20 carries a 2-year limited warranty from Harvia for family use. Questions before you order? Email support@thetherapeuticpatio.com or call (225) 535-3580.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e larger home and backyard saunas that want a high-output wood-fired heater with a viewing door.\u003c\/p\u003e\u003cp\u003eHarvia: Finnish sauna heat since 1950.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24.1 kW output:\u003c\/strong\u003e heats a sauna room of 8 to 20 cubic meters (283 to 706 cubic feet).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass door:\u003c\/strong\u003e watch the fire through the stove door.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge steel stove:\u003c\/strong\u003e the WKPR20M Pro 20 in a black steel frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete package:\u003c\/strong\u003e stove, chimney kit, floor bedding, three-sided sheath panel, smoke pipe, and 88 lb of split-face stones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChimney finish choice:\u003c\/strong\u003e black powder-coated or stainless steel chimney kit and extension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater heater option:\u003c\/strong\u003e add the WP220ST 22-liter stainless tank for hot water from the stove.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop or rear flue:\u003c\/strong\u003e 115 mm connection at the top or rear of the stove.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable legs:\u003c\/strong\u003e level the stove on uneven floors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplit-face stones included:\u003c\/strong\u003e AC3020 10-15 cm stones, two boxes (88 lb).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirewood up to 39 cm:\u003c\/strong\u003e accepts logs up to 39 cm long, per the manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEN 15821 tested:\u003c\/strong\u003e multi-firing wood-burning sauna stove tested to EN 15821.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty from Harvia:\u003c\/strong\u003e 2-year limited warranty for family use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eConstruction and Installation\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStove: Harvia Pro 20 (WKPR20M), black steel frame with a glass door\u003c\/li\u003e\n\u003cli\u003eMain material: steel\u003c\/li\u003e\n\u003cli\u003eFlue connection: top or rear, 115 mm diameter (minimum flue inner diameter 110 mm)\u003c\/li\u003e\n\u003cli\u003eLegs: adjustable\u003c\/li\u003e\n\u003cli\u003eFirewood length: up to 39 cm\u003c\/li\u003e\n\u003cli\u003eInstallation: wood-burning appliance; requires clearances to combustible materials per the manual, a non-combustible floor base, and a compliant chimney; use a qualified installer per local building codes\u003c\/li\u003e\n\u003cli\u003eCertification: EN 15821 (Declaration of Performance)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFuel and Output\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFuel: wood (solid wood logs)\u003c\/li\u003e\n\u003cli\u003eOutput: 24.1 kW\u003c\/li\u003e\n\u003cli\u003eSauna room size: 8 to 20 cubic meters (283 to 706 cubic feet)\u003c\/li\u003e\n\u003cli\u003eNot an electrical appliance; no wiring required\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eControls\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eManual wood firing; no electrical controls\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDimensions and Capacity\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStove: approximately 760 mm high x 430 mm wide x 510 mm deep (29.9 x 16.9 x 20.1 in), plus adjustable legs\u003c\/li\u003e\n\u003cli\u003eStove net weight: 53 kg (116.9 lb)\u003c\/li\u003e\n\u003cli\u003eStone capacity: up to 40 kg (88 lb); stone size 10-15 cm\u003c\/li\u003e\n\u003cli\u003ePackage weight: approximately 328 lb (149 kg), summed from Harvia IDM 6.22.2026 component weights (water heater and smoke pipe weights not published by Harvia; estimated)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included vs. Sold Separately\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncluded in the package: Pro 20 stove (WKPR20M) with glass door, ash box, grill, and adjustable legs; chimney kit (WHP1500M black or WHP1500 stainless); chimney extension (WHP1000M or WHP1000); WL100 floor bedding; WL550 three-sided sheath panel; WZ11520 smoke pipe; 88 lb (two boxes) of AC3020 split-face stones; WP220ST water heater tank when Water Heater is set to Included.\u003c\/li\u003e\n\u003cli\u003eOptions on this page: Chimney Finish (Black \/ Stainless); Water Heater (Included \/ Not Included).\u003c\/li\u003e\n\u003cli\u003eSold separately, say if you want it: WL500 one-side sheath (an alternative to the included WL550), WL110 large bedding, WZ020130 radiation cover, WZ020115 lead-through flange, WZ011115 masonry connector, extra AC3020 stone boxes, WHP500 or WHP500M extensions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Manuals\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/7918\/4044\/files\/harvia-wkpr20m-owners-manual.pdf?v=1788829359\" target=\"_blank\" rel=\"noopener\"\u003eHarvia WKPR20M Owner's Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/7918\/4044\/files\/harvia-wp220st-owners-manual\" target=\"_blank\" rel=\"noopener\"\u003eHarvia WP220ST Owner's Manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/7918\/4044\/files\/harvia-wkpr20m-data-sheet\" target=\"_blank\" rel=\"noopener\"\u003eHarvia WKPR20M Data Sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/7918\/4044\/files\/harvia-wkpr20m-safety-distances-drawing\" target=\"_blank\" rel=\"noopener\"\u003eHarvia WKPR20M Safety Distances Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/7918\/4044\/files\/harvia-wkpr20m-smoke-pipe-dimension-drawing\" target=\"_blank\" rel=\"noopener\"\u003eHarvia WKPR20M Smoke Pipe Dimension Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/7918\/4044\/files\/harvia-wkpr20m-spare-parts-drawing\" target=\"_blank\" rel=\"noopener\"\u003eHarvia WKPR20M Spare Parts Drawing (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/7918\/4044\/files\/harvia-wkpr20m-declaration-of-performance\" target=\"_blank\" rel=\"noopener\"\u003eHarvia WKPR20M Declaration of Performance (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0704\/7918\/4044\/files\/harvia-warranty\" target=\"_blank\" rel=\"noopener\"\u003eHarvia WKPR20M Warranty (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Harvia","offers":[{"title":"Black \/ Included","offer_id":47152971907244,"sku":"PRO20-PKG-BK-WH","price":5569.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ Not Included","offer_id":47152971940012,"sku":"PRO20-PKG-BK","price":4741.0,"currency_code":"USD","in_stock":true},{"title":"Stainless \/ Included","offer_id":47152971972780,"sku":"PRO20-PKG-SS-WH","price":5441.0,"currency_code":"USD","in_stock":true},{"title":"Stainless \/ Not Included","offer_id":47152972005548,"sku":"PRO20-PKG-SS","price":4613.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/7918\/4044\/files\/harvia-wkpr20m-hero-1.jpg?v=1788820766","url":"https:\/\/www.thetherapeuticpatio.com\/products\/harvia-pro-20-wood-burning-sauna-heater-package","provider":"The Therapeutic Patio","version":"1.0","type":"link"}