{"title":"Dual Wood \u0026 Stone Combo Sauna Heaters","description":"\u003cp data-end=\"542\" data-start=\"0\"\u003eThe Harvia Legend Duo Wood-Burning Sauna Stove \u0026amp; Fireplace Combo embodies the essence of an authentic sauna experience—rooted in tradition, yet elevated by contemporary innovation. Wrapped in a striking black steel frame, this masterfully crafted heater contains a remarkable quantity of stones that emit a deep, soothing heat. Even at lower temperatures, the generous stone mass delivers a consistently rich and enveloping warmth, maintaining the sauna's ambiance long after the fire begins to fade—making the Legend Duo as efficient as it is refined.  At its heart lies a state-of-the-art fire chamber, engineered with a modern grate structure that expertly separates and channels combustion air. This intelligent airflow design directs part of the air to the upper section of the chamber, resulting in cleaner, more efficient burning and extending the stove’s durability. Compact safety clearances further enhance its practicality, allowing for greater freedom in sauna bench and interior design.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1485\" data-start=\"991\"\u003eThe Legend series is also designed with versatility in mind. The Harvia Duo model supports a pipe-mounted water heater and features an innovative dual-fire capability, enabling you to heat the sauna from an adjacent room or even outdoors—preserving the tranquility of the space within. A reversible door and adjustable legs ensure ease of installation, while the timeless design and unmatched functionality make the Harvia Legend Duo a distinguished choice for the discerning sauna enthusiast.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal Sauna Size\u003c\/strong\u003e: Suitable for rooms between 353 and 848 cubic feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative Airflow System\u003c\/strong\u003e: Enhanced burning efficiency with air separation technology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmple Stone Capacity\u003c\/strong\u003e: Designed to hold at least 440lbs of stones (10 boxes, sold separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Build\u003c\/strong\u003e: Constructed from high-quality steel for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElegant Design\u003c\/strong\u003e: Finished in sleek black for a modern aesthetic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Installation\u003c\/strong\u003e: Floor model with adjustable feet for stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Finland\u003c\/strong\u003e: Expertly engineered and manufactured for premium quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output\u003c\/strong\u003e: 21kW.\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"harvia-pro-20-duo-steel-wood-burning-heater","title":"Harvia Pro 20 Duo Steel Wood-Burning Heater","description":"\u003cp\u003eThe Harvia 20 Duo steel wood-burning heater is a unique 2-in-1 solution that combines a stylish, effective wood-burning heater with a comforting fireplace. Heating the heater in both modes lets you enjoy the atmosphere in two rooms.   Heat your sauna to bathing temperature ‒ and enjoy the pleasant atmosphere of the fireplace at the same time. The wood-burning heater creates a traditional sauna atmosphere and produces thick steam. After the sauna, you can enjoy the afterheat in the fireplace room, cook sausages and enjoy refreshments… and then hit the sauna again.   Style is also one of Duo’s strengths: the outer casing is made of high-quality stainless steel, the wood-burning heater features an impressive, robust glass door, and the wood-burning heater technology is developed by the world’s largest sauna wood-burning heater manufacturer.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFloor-Mounted \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStainless Steel Frame \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWood-Burning \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLarge glass door \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHeats two rooms \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e88lb stone capacity (requires 2 boxes sold separately)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Sauna Heaters are not sold separately - a sauna must be purchased in conjunction with the purpose of any sauna heater or sauna heater package.\u003c\/em\u003e\u003c\/p\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":51731307200785,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/5883\/2426\/files\/harvia-pro-20-duo-wood-burning-heater-steel.jpg?v=1750533798"},{"product_id":"harvia-legend-240-duo-wood-burning-sauna-stove-fireplace-combo","title":"Harvia Legend 240 Duo Wood-Burning Sauna Stove\/Fireplace Combo","description":"\u003cp\u003eThe Harvia Legend 240 Duo Wood-Burning Sauna Stove \u0026amp; Fireplace Combo embodies the essence of an authentic sauna experience—rooted in tradition, yet elevated by contemporary innovation. Wrapped in a striking black steel frame, this masterfully crafted heater contains a remarkable quantity of stones that emit a deep, soothing heat. Even at lower temperatures, the generous stone mass delivers a consistently rich and enveloping warmth, maintaining the sauna's ambiance long after the fire begins to fade—making the Legend 240 Duo as efficient as it is refined.\u003c\/p\u003e\n\u003cp\u003eAt its heart lies a state-of-the-art fire chamber, engineered with a modern grate structure that expertly separates and channels combustion air. This intelligent airflow design directs part of the air to the upper section of the chamber, resulting in cleaner, more efficient burning and extending the stove’s durability. Compact safety clearances further enhance its practicality, allowing for greater freedom in sauna bench and interior design.\u003c\/p\u003e\n\u003cp\u003eThe Legend series is also designed with versatility in mind. The 240 Duo model supports a pipe-mounted water heater and features an innovative dual-fire capability, enabling you to heat the sauna from an adjacent room or even outdoors—preserving the tranquility of the space within. A reversible door and adjustable legs ensure ease of installation, while the timeless design and unmatched functionality make the Harvia Legend 240 Duo a distinguished choice for the discerning sauna enthusiast.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal Sauna Size\u003c\/strong\u003e: Suitable for rooms between 353 and 848 cubic feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative Airflow System\u003c\/strong\u003e: Enhanced burning efficiency with air separation technology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmple Stone Capacity\u003c\/strong\u003e: Designed to hold at least 440lbs of stones (10 boxes, sold separately).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Build\u003c\/strong\u003e: Constructed from high-quality steel for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElegant Design\u003c\/strong\u003e: Finished in sleek black for a modern aesthetic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Installation\u003c\/strong\u003e: Floor model with adjustable feet for stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Finland\u003c\/strong\u003e: Expertly engineered and manufactured for premium quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output\u003c\/strong\u003e: 21kW.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Sauna Heaters are not sold separately - a sauna must be purchased in conjunction with the purpose of any sauna heater or sauna heater package.\u003c\/em\u003e\u003c\/p\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":51771880243473,"sku":"H-LEGEND-240 DUO","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/5883\/2426\/files\/harvia-legend-240-duo-wood-burning-sauna-stove-heater-black.jpg?v=1751553989"},{"product_id":"harvia-legend-300-duo-wood-burning-sauna-stove-fireplace-combo","title":"Harvia Legend 300 Duo Wood-Burning Sauna Stove\/Fireplace Combo","description":"\u003cp\u003e\u003cstrong\u003eHarvia Legend 300 Duo: Traditional Heat, Modern Convenience - \u003c\/strong\u003eThe Harvia Legend 300 Duo Wood-Burning Sauna Stove\/Fireplace Combo is the ideal choice for those who wish to enjoy the timeless ritual of a wood-burning sauna—with the added convenience of heating it from an adjacent room or even from outside the building. Its reversible door allows you to customize the opening direction for easier access, while the adjustable legs ensure stable and flexible placement within your sauna.  True to the Harvia Legend name, this model delivers an exceptional sauna experience. Enclosed in a striking black steel frame, the heater contains an impressive quantity of stones—up to 260kg (572lbs)—which ensures a rich, enveloping heat even at lower temperatures. Thanks to this large thermal mass, the sauna remains warm and inviting even if the fire briefly subsides.\u003c\/p\u003e\n\u003cp\u003eAt its core, the Harvia Legend 300 Duo Wood-Burning Sauna Stove\/Fireplace Combo features a modern grate structure within the fire chamber that separates and guides combustion air. Part of the air is directed to the upper chamber, enabling a cleaner, more efficient burn and extending the lifespan of the heater. Its smart design also allows for shorter safety distances from the sides and back, offering greater freedom in bench placement.\u003c\/p\u003e\n\u003cp\u003eFor added functionality, the Harvia Legend 300 Duo Stove \u0026amp; Fireplace can be equipped with a pipe-mounted water heater—further enhancing your sauna ritual. Designed for sauna rooms ranging from 15 to 30 cubic meters, this heater blends rugged performance with refined engineering, creating a truly legendary sauna experience.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDual-Purpose Design\u003c\/b\u003e: Functions both as a powerful sauna heater and a fireplace, efficiently heating two separate spaces at once.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExceptional Stone Capacity\u003c\/b\u003e: Accommodates up to 572 lbs (260 kg) of stones, providing steady, long-lasting heat and a richly immersive sauna experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAdvanced Combustion System\u003c\/b\u003e: A modern grate structure channels air to the upper part of the fire chamber, ensuring cleaner, more efficient burning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Installation\u003c\/b\u003e: Equipped with adjustable legs and a reversible door, allowing for flexible placement to suit your sauna layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Elegance\u003c\/b\u003e: Constructed with a sleek black steel frame for both resilience and contemporary style.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAuthentic Finnish Quality\u003c\/b\u003e: Expertly designed, engineered, and manufactured in Finland—renowned for its sauna heritage and craftsmanship.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePowerful Performance\u003c\/b\u003e: Delivers a robust heat output of 23.5 kW, ideal for medium to large sauna rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Sauna Heaters are not sold separately - a sauna must be purchased in conjunction with the purpose of any sauna heater or sauna heater package.\u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":51775029248273,"sku":"H-LEGEND-300-DUO","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/5883\/2426\/files\/harvia-legend-300-duo-wood-burning-sauna-stove-fireplace-combo-black-1.jpg?v=1751644239"},{"product_id":"harvia-pro-36-duo-steel-wood-burning-heater","title":"Harvia Pro 36 Duo Wood-Burning\/Electric Heater Combo","description":"\u003cp data-end=\"483\" data-start=\"155\"\u003eThe Harvia Pro 36 Duo Wood-Burning\/Electric Heater Combo combines the power of a large-capacity sauna heater with the inviting ambiance of a fireplace. Its glass hatch door allows the firelight to warm the room outside the sauna while simultaneously heating the sauna itself from the other side—bringing atmosphere and efficiency together in one design. Built for large saunas, the Pro 36 DUO delivers strong steam and rapid heating, with a generous stone capacity ensuring a consistent and enjoyable sauna experience. Adjustable feet make installation simple, allowing the chimney opening to be set at the ideal height. For added versatility, the heater can be paired with a separately sold chimney-mounted water tank, offering a convenient way to heat water while you bathe. Crafted with a durable stainless steel outer shell, the Pro 36 DUO blends strength with modern style. Its dual-sided design also offers more flexibility when planning sauna bench layouts, giving you freedom in arranging your space.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHarvia Pro 36 DUO wood-burning heater with a large glass hatch for medium-sized saunas with a wall-embedded glass hatch\u003c\/li\u003e\n\u003cli\u003eThe stone capacity ensures quick heating and a hot sauna\u003c\/li\u003e\n\u003cli\u003eAdding firewood from outside the sauna is easy and keeps the sauna room clean\u003c\/li\u003e\n\u003cli\u003eConvenient removal of ashes from outside the sauna\u003c\/li\u003e\n\u003cli\u003ePipe connection (115 mm) on top of the stove\u003c\/li\u003e\n\u003cli\u003eThe DUO heater creates more space in the sauna and allows more freedom when choosing sauna bench solutions.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Sauna Heaters are not sold separately - a sauna must be purchased in conjunction with the purpose of any sauna heater or sauna heater package.\u003c\/em\u003e\u003c\/p\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":51941264195857,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/5883\/2426\/files\/harvia-pro-36-duo-steel-wood-burning-heater.jpg?v=1755943014"},{"product_id":"harvia-linear-28-wood-burning-sauna-stove-heater-black","title":"Harvia Linear 28 Wood-Burning Sauna Stove Heater (Black)","description":"\u003cp data-start=\"155\" data-end=\"583\"\u003eThe Harvia Linear 28 Wood-Burning Sauna Stove Heater (Black) is a powerful source of glowing heat, designed to create a truly magnificent sauna experience in smaller spaces. With its simple, sculptural form, it brings a sense of timeless style to any sauna. Through the cast-iron glass door, the natural flame adds a warm, inviting glow that enhances the atmosphere and ritual of bathing. The door’s opening direction can also be adjusted for added convenience. Engineered with precision, the fire chamber and combustion air channels are designed for fast heating and cleaner burning, ensuring both efficiency and performance. Meeting the rigorous standards of CE certification, the Harvia Linear 28 blends traditional wood-burning warmth with modern craftsmanship—delivering reliability, beauty, and comfort in one refined heater.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFloor-Mounted\u003c\/li\u003e\n\u003cli\u003eBlack Steel Frame\u003c\/li\u003e\n\u003cli\u003eWood-Burning\u003c\/li\u003e\n\u003cli\u003eCleaner Burn\u003c\/li\u003e\n\u003cli\u003eMeets requirements for CE-marking\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe recommended sauna room size is 10-28 m3, and the maximum stone weight is 50 kg.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Sauna Heaters are not sold separately - a sauna must be purchased in conjunction with the purpose of any sauna heater or sauna heater package.\u003c\/em\u003e\u003c\/p\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":51944898527505,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/5883\/2426\/files\/harvia-linear-28-wood-burning-sauna-stove-heater-black.jpg?v=1755949714"},{"product_id":"harvia-linear-22-greenflame-wood-burning-sauna-stove-heater-black","title":"Harvia Linear 22 GreenFlame Wood-Burning Sauna Stove Heater","description":"\u003cp data-start=\"95\" data-end=\"597\"\u003eThe Harvia Linear 22 GreenFlame® Wood-Burning Sauna Stove is a refined black heater designed to bring both elegance and performance to medium-sized saunas. Its large glass door frames the fire beautifully, creating a warm, inviting atmosphere while delivering steady, powerful heat. Thanks to Harvia’s advanced GreenFlame® technology, the Linear 22 not only heats quickly and efficiently but also operates with significantly lower emissions—making it as environmentally responsible as it is effective.*\u003c\/p\u003e\n\u003cp data-start=\"599\" data-end=\"1023\"\u003eAt the core of the heater is the newly redesigned GreenFlame® fire chamber, engineered for clean combustion and long-lasting durability. This updated system reduces particulate emissions by 20% and carbon monoxide emissions by an impressive 70%, marking a major step forward in sustainable sauna heating. The stones heat evenly and retain warmth, ensuring a satisfying sauna experience even for the most demanding bathers.*\u003c\/p\u003e\n\u003cp data-start=\"1025\" data-end=\"1298\"\u003eRepresenting the next generation of wood-burning technology, the Harvia Linear 22 GreenFlame combines timeless design, reliable performance, and a commitment to cleaner combustion—an ideal choice for those seeking both luxury and responsibility in their sauna experience.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTimeless Design meets Sturdy Structure\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLinear GreenFlame is a wood-burning heater with a large glass hatch and advanced combustion technology to ensure a clean burn and long service life\u003c\/li\u003e\n\u003cli\u003e20% lower particulate emissions and 70% lower carbon monoxide emissions\u003c\/li\u003e\n\u003cli\u003e90% larger glass hatch\u003c\/li\u003e\n\u003cli\u003eThe matte black color and elegant design create a modern look in the sauna.\u003c\/li\u003e\n\u003cli\u003eThe durable structure and replaceable internals ensure a long service life (flame guide panels at sides and back)\u003c\/li\u003e\n\u003cli\u003eThe adjustable frame legs facilitate installation and ensure stability\u003c\/li\u003e\n\u003cli\u003eLinear protective walls offer flexible installations in smaller spaces\u003c\/li\u003e\n\u003cli\u003eChimney connections: top and back (115mm), suitable especially for heat-insulated Harvia steel pipes (WHP)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e*Sauna Heaters are not sold separately - a sauna must be purchased in conjunction with the purpose of any sauna heater or sauna heater package.\u003c\/em\u003e\u003c\/p\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":52025101582609,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/5883\/2426\/files\/harvia-linear-22-greenflame-wood-burning-sauna-stove-heater-black.jpg?v=1756202325"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/5883\/2426\/collections\/dual-wood-electric-sauna-heater-collection-image.jpg?v=1755972571","url":"https:\/\/360fitnesssuperstorv.com\/collections\/dual-wood-stone-sauna-heaters.oembed","provider":"360 Fitness Superstore","version":"1.0","type":"link"}