{"product_id":"harvia-pro-20-sl-wood-burning-sauna-stove","title":"Harvia PRO 20 SL Pro Series Wood-Burning Sauna Stove with Exterior Feed","description":"\u003ch5 data-start=\"316\" data-end=\"337\"\u003e\u003cstrong data-start=\"319\" data-end=\"337\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"339\" data-end=\"932\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"339\" data-end=\"362\"\u003e\n\u003ctr data-start=\"339\" data-end=\"362\"\u003e\n\u003cth data-start=\"339\" data-end=\"351\" data-col-size=\"sm\"\u003eAttribute\u003c\/th\u003e\n\u003cth data-start=\"351\" data-end=\"362\" data-col-size=\"md\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"386\" data-end=\"932\"\u003e\n\u003ctr data-start=\"386\" data-end=\"407\"\u003e\n\u003ctd data-start=\"386\" data-end=\"394\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"394\" data-end=\"407\" data-col-size=\"md\"\u003e20 PRO SL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"408\" data-end=\"463\"\u003e\n\u003ctd data-start=\"408\" data-end=\"422\" data-col-size=\"sm\"\u003eHeater Type\u003c\/td\u003e\n\u003ctd data-start=\"422\" data-end=\"463\" data-col-size=\"md\"\u003eWood-Burning Stove with Exterior Feed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"464\" data-end=\"491\"\u003e\n\u003ctd data-start=\"464\" data-end=\"480\" data-col-size=\"sm\"\u003eOutput Rating\u003c\/td\u003e\n\u003ctd data-start=\"480\" data-end=\"491\" data-col-size=\"md\"\u003e24.1 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"492\" data-end=\"523\"\u003e\n\u003ctd data-start=\"492\" data-end=\"504\" data-col-size=\"sm\"\u003eRoom Size\u003c\/td\u003e\n\u003ctd data-start=\"504\" data-end=\"523\" data-col-size=\"md\"\u003e283–706 cu. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"524\" data-end=\"566\"\u003e\n\u003ctd data-start=\"524\" data-end=\"542\" data-col-size=\"sm\"\u003eFirewood Length\u003c\/td\u003e\n\u003ctd data-start=\"542\" data-end=\"566\" data-col-size=\"md\"\u003eUp to 13.7\" (350 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"567\" data-end=\"607\"\u003e\n\u003ctd data-start=\"567\" data-end=\"587\" data-col-size=\"sm\"\u003eFirewood Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"587\" data-end=\"607\"\u003e3–6\" (80–150 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"608\" data-end=\"658\"\u003e\n\u003ctd data-start=\"608\" data-end=\"623\" data-col-size=\"sm\"\u003eInstallation\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"623\" data-end=\"658\"\u003eThrough-the-wall, floor-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"659\" data-end=\"711\"\u003e\n\u003ctd data-start=\"659\" data-end=\"676\" data-col-size=\"sm\"\u003eStone Capacity\u003c\/td\u003e\n\u003ctd data-start=\"676\" data-end=\"711\" data-col-size=\"md\"\u003eMinimum 88 lbs (2 boxes AC3020)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"712\" data-end=\"753\"\u003e\n\u003ctd data-start=\"712\" data-end=\"734\" data-col-size=\"sm\"\u003eMinimum Room Height\u003c\/td\u003e\n\u003ctd data-start=\"734\" data-end=\"753\" data-col-size=\"md\"\u003e81.1\" (2060 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"754\" data-end=\"774\"\u003e\n\u003ctd data-start=\"754\" data-end=\"763\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"763\" data-end=\"774\" data-col-size=\"md\"\u003e154 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"775\" data-end=\"833\"\u003e\n\u003ctd data-start=\"775\" data-end=\"788\" data-col-size=\"sm\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-start=\"788\" data-end=\"833\" data-col-size=\"md\"\u003e17\"W × 28.7\"D × 30\"H (430 × 730 × 760 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"834\" data-end=\"863\"\u003e\n\u003ctd data-start=\"834\" data-end=\"845\" data-col-size=\"sm\"\u003eWarranty\u003c\/td\u003e\n\u003ctd data-start=\"845\" data-end=\"863\" data-col-size=\"md\"\u003e2-Year Limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"864\" data-end=\"932\"\u003e\n\u003ctd data-start=\"864\" data-end=\"878\" data-col-size=\"sm\"\u003eSafety Note\u003c\/td\u003e\n\u003ctd data-start=\"878\" data-end=\"932\" data-col-size=\"md\"\u003eSee installation manual for clearance requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5 data-start=\"939\" data-end=\"957\"\u003e\u003cstrong data-start=\"942\" data-end=\"957\"\u003e\u003c\/strong\u003e\u003c\/h5\u003e\n\u003ch5 data-start=\"939\" data-end=\"957\"\u003e\u003cstrong data-start=\"942\" data-end=\"957\"\u003eDescription\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp data-start=\"959\" data-end=\"1218\"\u003eThe Harvia PRO 20 SL brings traditional wood-burning performance together with modern convenience. Designed for \u003cstrong data-start=\"1071\" data-end=\"1104\"\u003ethrough-the-wall installation\u003c\/strong\u003e, this stove allows you to load firewood from an adjacent room—keeping your sauna clean, quiet, and uninterrupted.\u003c\/p\u003e\n\u003cp data-start=\"1220\" data-end=\"1597\"\u003ePerfect for small to medium-sized saunas ranging from 283 to 706 cubic feet, the PRO 20 SL delivers powerful heat, generous steam production, and a timeless Finnish sauna experience. The \u003cstrong data-start=\"1407\" data-end=\"1438\"\u003ecast-iron framed glass door\u003c\/strong\u003e on the exterior side functions like a fireplace, creating a warm, inviting ambience in the adjoining room while the sauna heats efficiently on the other side.\u003c\/p\u003e\n\u003cp data-start=\"1599\" data-end=\"1897\"\u003eBuilt with Harvia’s industry-leading craftsmanship, the stove features a robust steel body, efficient burn chamber, optimized airflow, and versatile connection options including upper and rear flue connections. Its minimum 88 lb stone capacity ensures deep, rich steam and excellent heat retention.\u003c\/p\u003e\n\u003ch5 data-start=\"1904\" data-end=\"1919\"\u003e\u003cstrong data-start=\"1907\" data-end=\"1919\"\u003eFeatures\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-start=\"1921\" data-end=\"2511\"\u003e\n\u003cli data-start=\"1921\" data-end=\"1991\"\u003e\n\u003cp data-start=\"1923\" data-end=\"1991\"\u003eExterior-feed design allows you to load firewood from another room\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1992\" data-end=\"2059\"\u003e\n\u003cp data-start=\"1994\" data-end=\"2059\"\u003eHeats two rooms at once: sauna heater + adjacent-room fireplace\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2060\" data-end=\"2127\"\u003e\n\u003cp data-start=\"2062\" data-end=\"2127\"\u003ePowerful 24.1kW output suitable for 283–706 cu. ft. sauna rooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2128\" data-end=\"2196\"\u003e\n\u003cp data-start=\"2130\" data-end=\"2196\"\u003eLarge stone capacity (minimum 88 lbs) for soft, continuous steam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2197\" data-end=\"2261\"\u003e\n\u003cp data-start=\"2199\" data-end=\"2261\"\u003eCast-iron framed glass door enhances ambience and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2262\" data-end=\"2304\"\u003e\n\u003cp data-start=\"2264\" data-end=\"2304\"\u003eUpper and rear flue connection options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2305\" data-end=\"2355\"\u003e\n\u003cp data-start=\"2307\" data-end=\"2355\"\u003eIntegrated soot opening for easier maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2356\" data-end=\"2404\"\u003e\n\u003cp data-start=\"2358\" data-end=\"2404\"\u003eDesigned, engineered, and crafted in Finland\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2405\" data-end=\"2457\"\u003e\n\u003cp data-start=\"2407\" data-end=\"2457\"\u003eBuilt for daily residential or cottage sauna use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2458\" data-end=\"2511\"\u003e\n\u003cp data-start=\"2460\" data-end=\"2511\"\u003eDurable steel construction with long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"2518\" data-end=\"2540\"\u003e\u003cstrong data-start=\"2521\" data-end=\"2540\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul data-start=\"2542\" data-end=\"2688\"\u003e\n\u003cli data-start=\"2542\" data-end=\"2581\"\u003e\n\u003cp data-start=\"2544\" data-end=\"2581\"\u003eHarvia PRO 20 SL Wood-Burning Stove\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2582\" data-end=\"2610\"\u003e\n\u003cp data-start=\"2584\" data-end=\"2610\"\u003eExterior-feed stove door\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2611\" data-end=\"2622\"\u003e\n\u003cp data-start=\"2613\" data-end=\"2622\"\u003eAsh box\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2623\" data-end=\"2660\"\u003e\n\u003cp data-start=\"2625\" data-end=\"2660\"\u003eInstallation and Operation Manual\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2661\" data-end=\"2688\"\u003e\n\u003cp data-start=\"2663\" data-end=\"2688\"\u003e2-Year Limited Warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2690\" data-end=\"2693\"\u003e\n\u003ch3 data-start=\"2695\" data-end=\"2724\"\u003e\u003cstrong data-start=\"2698\" data-end=\"2724\"\u003eRequired for Operation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"2726\" data-end=\"2774\"\u003e\u003cstrong data-start=\"2730\" data-end=\"2772\"\u003eSauna Stones (Minimum 88 lbs Required)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2775\" data-end=\"2950\"\u003e\n\u003cli data-start=\"2775\" data-end=\"2950\"\u003e\n\u003cp data-start=\"2777\" data-end=\"2833\"\u003e\u003cstrong data-start=\"2777\" data-end=\"2831\"\u003eHarvia AC3020 Split-Face Olivine Stones (10–15 cm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2836\" data-end=\"2950\"\u003e\n\u003cli data-start=\"2836\" data-end=\"2856\"\u003e\n\u003cp data-start=\"2838\" data-end=\"2856\"\u003e2 boxes required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2859\" data-end=\"2950\"\u003e\n\u003cp data-start=\"2861\" data-end=\"2950\"\u003eAdditional box recommended for selecting ideal stone shapes for airflow and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5 data-start=\"2957\" data-end=\"2977\"\u003e\u003cstrong data-start=\"2960\" data-end=\"2977\"\u003eDocumentation\u003c\/strong\u003e\u003c\/h5\u003e\n\u003ch3 data-start=\"2979\" data-end=\"3009\"\u003eManual Links:\u003c\/h3\u003e\n\u003cul data-start=\"3010\" data-end=\"3100\"\u003e\n\u003cli data-start=\"3010\" data-end=\"3033\"\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1Vg98I714q4v-H7NpxPaHlpTDlMpGMIXe\/view?usp=drive_link\" target=\"_blank\" title=\"Harvia Warranty\" rel=\"noopener\"\u003eHarvia Warranty\u003c\/a\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3010\" data-end=\"3033\"\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1sLBM-vdPMX9EpsK9GqtSUyuevWjNf6Hb\/view?usp=drive_link\" target=\"_blank\" title=\"Harvia Pro IOM Owners Manual\" rel=\"noopener\"\u003eHarvia Pro IOM Owners Manual\u003c\/a\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3010\" data-end=\"3033\"\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1r0X-uR-JT64aOqtloiIY07Hefezeu0ML\/view?usp=drive_link\" target=\"_blank\" title=\"Harvia Pro 20 SL Technical Data Sheet\" rel=\"noopener\"\u003eHarvia Pro 20 SL Technical Data Sheet\u003c\/a\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3010\" data-end=\"3033\"\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1rdgJWAZmU1W-2uxu3v45rADkdpxKoVrb\/view?usp=drive_link\" target=\"_blank\" title=\"Harvia Declaration of Performance\" rel=\"noopener\"\u003eHarvia Declaration of Performance\u003c\/a\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3010\" data-end=\"3033\"\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1IxbyPnVyjfrL3-sFJ5kVs5orw9ItKpXK\/view?usp=drive_link\" target=\"_blank\" title=\"Harvia Stone Requirements\" rel=\"noopener\"\u003eHarvia Stone Requirements\u003c\/a\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3010\" data-end=\"3033\"\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/1N5HrrvOX90COZlcMoaPO-fWQp_kMQGh3\/view?usp=drive_link\" target=\"_blank\" title=\"Sizing Your Harvia\" rel=\"noopener\"\u003eSizing Your Harvia\u003c\/a\u003e\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":51455120703775,"sku":"WKPR20SLM","price":1781.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/2177\/3855\/files\/HarviaPro20SL1.jpg?v=1765312213","url":"https:\/\/recoverylux.com\/products\/harvia-pro-20-sl-wood-burning-sauna-stove","provider":"RecoveryLux","version":"1.0","type":"link"}