{"product_id":"cozy-heat-pkg-wood-burning-sauna-stove-package-up-to-18kw","title":"Cozy Heat Pkg Wood-Burning Sauna Stove Package, Up to 18kW","description":"\u003c!-- Cozy Heat Pkg - Wood-Burning Sauna Stove Package, 12kW or 18kW --\u003e\u003c!-- Floor-standing | No electrical | Up to 635 cu ft | Stones included | No em dashes --\u003e\n\u003ch2\u003eCozy Heat Pkg Wood-Burning Sauna Stove Package, Up to 18kW\u003c\/h2\u003e\n\u003c!-- SKU: 129772 | Wood-burning | Made in Estonia --\u003e\u003c!-- SPECIAL: IOM section has ONE PDF link (Cozy Heat Manual 2024.pdf) | Warranty has ONE PDF link (Cozy Heat Warranty.pdf) --\u003e\n\u003cstyle\u003e\n  .sl { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: #1a2a3a; max-width: 900px; margin: 0 auto; line-height: 1.6; }\n  .sl * { box-sizing: border-box; }\n  .sl h4 { font-weight: 700 !important; color: #0f172a !important; margin: 1.5rem 0 0.5rem; line-height: 1.3; }\n  .sl h5 { font-weight: 700 !important; 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padding-bottom: 1.25rem; border-bottom: 1px solid #e2e8f0; }\n  .sl-manual-item:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }\n  .sl-manual-item h6 { font-size: 14px; font-weight: 700 !important; color: #0f172a !important; margin: 0 0 0.5rem; }\n  .sl-doc-link { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 500; color: #4a5568; background: #fff; border: 1px solid #d1d5db; border-radius: 5px; padding: 8px 14px; text-decoration: none; }\n  .sl-doc-link:hover { background: #e8f0fa; border-color: #bfd4ef; color: #2563a8; }\n  .sl-divider { border: none; border-top: 1px solid #e2e8f0; margin: 1.75rem 0; }\n  @media (max-width: 768px) {\n    .sl-feat-grid { grid-template-columns: 1fr 1fr; }\n    .sl-spec-grid { grid-template-columns: 1fr; gap: 1.5rem; }\n    .sl-brand1, .sl-brand2 { grid-template-columns: 1fr; gap: 1rem; padding: 1rem 0; }\n    .sl-brand2 { display: flex; flex-direction: column-reverse; }\n    .sl-brand1 h4, .sl-brand2 h4 { font-size: 18px !important; }\n  }\n  @media (max-width: 480px) {\n    .sl { padding: 0; }\n    .sl-feat-grid { grid-template-columns: 1fr; gap: 8px; }\n    .sl-feat { padding: 0.8rem 0.9rem; }\n    .sl-inc-grid { grid-template-columns: 1fr; }\n    .sl-spec-grid { gap: 1.25rem; }\n    .sl-spec-table, .sl-spec-table tbody, .sl-spec-table tr, .sl-spec-table td { display: block; width: 100%; }\n    .sl-spec-table { border: none; }\n    .sl-spec-table tr { border: 1px solid #e2e8f0; border-radius: 6px; margin-bottom: 6px; padding: 8px 12px; background: #fff !important; }\n    .sl-spec-table tr:nth-child(odd) { background: #f8fafc !important; }\n    .sl-spec-table td { border: none; padding: 1px 0; }\n    .sl-spec-table td:first-child { font-size: 10px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: #64748b; width: 100%; padding-bottom: 2px; }\n    .sl-spec-table td:last-child { font-size: 15px; font-weight: 700 !important; color: #0f172a !important; width: 100%; word-wrap: break-word; overflow-wrap: break-word; }\n    .sl-divider { margin: 1.25rem 0; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"sl\"\u003e\n\u003cdiv class=\"sl-desc\"\u003e\n\u003cp\u003eThe Cozy Heat Sauna Stove Package is a complete wood-burning sauna stove package available in 12kW (210-423 cu ft) and 18kW (317-635 cu ft), including the stove and sauna stones with your choice of stone style. Cozy Heat is an Estonian brand that has taken the ancient craft of wood-burning sauna stoves to a new level of efficiency and environmental performance. Wood-fired sauna stoves produce a qualitatively different heat from electric heaters - the combustion cycle creates an atmosphere that many sauna bathers find softer, more enveloping, and more satisfying than electrically heated air - and the Cozy Heat stove is engineered to deliver that experience with 25-40% less firewood than comparable stoves, earning Germany's highest certification standard for wood-burning stove emissions. No electrical connection is required. A chimney installation is required - sold separately.\u003c\/p\u003e\n\u003ch4\u003eWhy wood-fired heat is different from electric heat\u003c\/h4\u003e\n\u003cp\u003eAn electric sauna heater warms the room by heating elements and stones to temperature and maintaining them there indefinitely at the press of a button. A wood-fired sauna stove builds heat progressively over a 1 to 2-hour firing cycle, creating a live fire inside the stove body that radiates heat through the firebox walls, heats the stone mass above, and produces a naturally convecting warm air movement that is distinct from the forced or passive convection of electric heaters. The sauna session begins when the fire is lit and the room temperature rises through the firing cycle - bathers who prefer the ritual of wood-fired sauna, the smell of burning wood in the sauna room, and the visual warmth of the fire visible through the glass door are choosing an experience that no electric heater can replicate. The Cozy Heat stove's three-stage combustion system - primary air through the grate, secondary air to the mid-chamber, tertiary air through ceiling pipes - burns the flue gases themselves as a third combustion stage, producing less smoke and more heat from each load of wood.\u003c\/p\u003e\n\u003ch4\u003e12kW or 18kW - room size determines the choice\u003c\/h4\u003e\n\u003cp\u003eThe 12kW Cozy Heat covers rooms from 210 to 423 cubic feet and requires a minimum stone load of 265 lbs. The 18kW model covers rooms from 317 to 635 cubic feet and requires a minimum stone load of 353 lbs. The two output ranges overlap between 317 and 423 cubic feet. For rooms in this overlap zone, Sauna Supply Company recommends choosing the 12kW for faster heat-up times and lower wood consumption in standard wood-walled rooms, and the 18kW for rooms with significant cold surfaces - glass doors, tile floors, concrete or masonry walls - that absorb heat and require more output to compensate. A chimney of the correct diameter and height is required for both models and must be planned and installed before the stove can be used.\u003c\/p\u003e\n\u003ch4\u003e5mm stainless steel flame cutter - the critical durability specification\u003c\/h4\u003e\n\u003cp\u003eThe most thermally stressed component of any wood-burning sauna stove is the flame cutter - the internal baffle that direct flame from the firebox strikes as combustion gases rise toward the flue. In lower-quality stoves, this component is made from thin steel that warps, cracks, and eventually fails under sustained heat cycling. In the Cozy Heat, the flame cutter is fabricated from 5mm stainless steel - substantially heavier than the industry norm - giving it the thermal mass and corrosion resistance to withstand years of firing cycles without distortion. The stove body itself is steel construction. The floor-standing design requires no wall mounting; the stove sits on the sauna floor and connects to the chimney via a top flue outlet.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-hook\"\u003eWood-burning sauna stove package available in 12kW (210-423 cu ft) and 18kW (317-635 cu ft) - select at checkout. Includes stove and sauna stones (stone style selected at checkout). 12kW: minimum 265 lbs stones. 18kW: minimum 353 lbs stones. Three-stage combustion - 25-40% less firewood than comparable stoves. 5mm stainless steel flame cutter for maximum durability. Glass door for fire viewing. Top flue outlet. EN 15821:2010 and German BlmSchV DIN EN 13240 Level 2 certified. 12kW: 73.9% efficiency. 18kW: 81.3% efficiency. No electrical connection required. Chimney required - sold separately. Floor-standing. Handmade in Estonia. 2-year warranty.\u003c\/div\u003e\n\u003cdiv class=\"sl-badges\"\u003e\n\u003cspan class=\"sl-badge\"\u003ePackage - stove + stones included\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e12kW (210-423 cu ft) or 18kW (317-635 cu ft)\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eWood-burning - no electrical required\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eThree-stage combustion\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e25-40% less firewood than comparable stoves\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e5mm stainless steel flame cutter\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eGlass door for fire viewing\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eEN 15821:2010 certified\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eGerman BlmSchV DIN EN 13240 Level 2\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e12kW: 73.9% efficiency\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e18kW: 81.3% efficiency\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eFloor-standing - top flue outlet\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eChimney required - sold separately\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003eHandmade in Estonia\u003c\/span\u003e \u003cspan class=\"sl-badge\"\u003e2-year warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"sl-spec-grid\"\u003e\n\u003cdiv class=\"sl-spec-tables\"\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eOutput selection - choose at checkout\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e12kW\u003c\/td\u003e\n\u003ctd\u003e210 to 423 cu ft | Min 265 lbs stones | 73.9% efficiency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18kW\u003c\/td\u003e\n\u003ctd\u003e317 to 635 cu ft | Min 353 lbs stones | 81.3% efficiency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical required\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChimney required\u003c\/td\u003e\n\u003ctd\u003eYes - sold separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStone style\u003c\/td\u003e\n\u003ctd\u003eSelected at checkout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eCombustion system\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustion stages\u003c\/td\u003e\n\u003ctd\u003eThree-stage: primary (grate), secondary (mid-chamber), tertiary (ceiling pipes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirewood reduction\u003c\/td\u003e\n\u003ctd\u003e25-40% less than comparable stoves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlue gas reduction\u003c\/td\u003e\n\u003ctd\u003eUp to 6x cleaner smoke gases\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eEN 15821:2010 | BlmSchV DIN EN 13240 Level 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eFirebox opening dimensions\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e12kW minimum opening width\u003c\/td\u003e\n\u003ctd\u003e10.0\" (255 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12kW minimum floor height\u003c\/td\u003e\n\u003ctd\u003e17.3\" (440 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18kW minimum opening width\u003c\/td\u003e\n\u003ctd\u003e12.4\" (315 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18kW minimum floor height\u003c\/td\u003e\n\u003ctd\u003e18.5\" (470 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-image\"\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eConstruction\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlame cutter material\u003c\/td\u003e\n\u003ctd\u003e5mm stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody construction\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor\u003c\/td\u003e\n\u003ctd\u003eGlass viewing door\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlue outlet position\u003c\/td\u003e\n\u003ctd\u003eTop of stove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlue connection\u003c\/td\u003e\n\u003ctd\u003eSpecial metal flue pipes required - sealed with heat-resistant cord\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFloor-standing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eHandmade in Estonia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eInstallation requirements\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChimney\u003c\/td\u003e\n\u003ctd\u003eRequired - sold separately - installed by qualified professional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlue connection\u003c\/td\u003e\n\u003ctd\u003eMust be made by a qualified specialist\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShared flue system\u003c\/td\u003e\n\u003ctd\u003eNot suitable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirewood\u003c\/td\u003e\n\u003ctd\u003eDry seasoned hardwood required for warranty coverage and performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAsh removal\u003c\/td\u003e\n\u003ctd\u003eRequired when ash box is full\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-spec-block\"\u003e\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003ctable class=\"sl-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty period\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverfiring\u003c\/td\u003e\n\u003ctd\u003eNot covered - do not overload or leave all controls fully open\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChimney sweeping\u003c\/td\u003e\n\u003ctd\u003eRequired regularly - failure to sweep may cause flue fires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cdiv class=\"sl-inc-grid\"\u003e\n\u003cdiv class=\"sl-inc-item\"\u003eCozy Heat wood-burning sauna stove (12kW or 18kW - selected at checkout)\u003c\/div\u003e\n\u003cdiv class=\"sl-inc-item\"\u003eSauna stones - style selected at checkout (min 265 lbs \/ 12kW, min 353 lbs \/ 18kW)\u003c\/div\u003e\n\u003cdiv class=\"sl-inc-item\"\u003eInstallation and operation manual\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin-top: 1rem; font-weight: 500; color: #64748b; font-size: 14px;\"\u003e\u003cstrong\u003eNot included (required for operation):\u003c\/strong\u003e Chimney and flue pipe installation (sold separately, installed by qualified professional). \u003cstrong\u003eOptional:\u003c\/strong\u003e Additional sauna stones (each stone is unique in shape - purchasing an extra box allows selection of the best fit for the stone cavity).\u003c\/p\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eWhy the Cozy Heat Package stands out\u003c\/h3\u003e\n\u003cdiv class=\"sl-feat-grid\"\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003eWood-fired heat - the traditional sauna experience\u003c\/div\u003e\n\u003cp\u003eWood-fired sauna stoves produce a qualitatively different heat from electric heaters - softer, more enveloping, built progressively over the firing cycle. The ritual of lighting the fire, the smell of burning wood, and the live fire visible through the glass door are part of the sauna experience that no electric heater provides. The correct choice for buyers who want authentic traditional sauna bathing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003eThree-stage combustion - 25-40% less firewood\u003c\/div\u003e\n\u003cp\u003ePrimary, secondary, and tertiary air injection burns flue gases as a third combustion stage, extracting more heat from each log and producing cleaner emissions. 73.9% efficiency at 12kW and 81.3% at 18kW. Up to 6x cleaner smoke gases than basic stoves. Certified to Germany's highest emission standard EN 15821:2010.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003e5mm stainless flame cutter - built to last\u003c\/div\u003e\n\u003cp\u003eThe most thermally stressed component is fabricated from 5mm stainless steel - the industry's most durable construction for this part. Thinner flame cutters warp and fail over years of firing; the Cozy Heat's 5mm specification extends the life of the stove significantly over lower-cost alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003eGlass door - fire viewing, heat monitoring\u003c\/div\u003e\n\u003cp\u003eThe glass door lets bathers watch the fire without opening the firebox - keeping heat in the sauna room and allowing fire monitoring throughout the session. It also provides the visual warmth and ambiance of a live fire that is a central part of the traditional wood-fired sauna experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003e265 to 353 lbs of stones - real thermal mass\u003c\/div\u003e\n\u003cp\u003e12kW minimum 265 lbs, 18kW minimum 353 lbs. The large stone mass stores substantial thermal energy from the firing cycle, continues radiating heat after the fire dies down, and produces soft, sustained steam from the first ladle of water. This thermal capacity is a defining characteristic of wood-fired sauna that small stone loads cannot replicate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-feat\"\u003e\n\u003cdiv class=\"sl-feat-title\"\u003eNo electrical required - chimney only\u003c\/div\u003e\n\u003cp\u003eThe Cozy Heat stove requires no electrical connection. The only infrastructure requirement is a properly installed chimney of the correct diameter and height. For sauna buildings without electrical supply or where running a 240V circuit is impractical, a wood-burning stove is the appropriate and practical heating choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eAbout Cozy Heat\u003c\/h3\u003e\n\u003cdiv class=\"sl-brand1\"\u003e\n\u003cimg alt=\"Cozy Heat 12kW wood-burning sauna stove package with split-faced stones - floor-standing stainless and steel construction\" src=\"https:\/\/prod.cms.bathingbrands.com\/sites\/default\/files\/2026-03\/Cozy-Heat-Sauna-Stove-Package-12kW-Split-Face-Stones.jpg\" class=\"sl-brand-img\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"sl-brand-tag\"\u003eHandmade in Estonia - German certified\u003c\/span\u003e\n\u003ch4\u003eCozy Heat. Estonian wood-burning sauna stoves engineered for the bathers who want the real thing.\u003c\/h4\u003e\n\u003cp\u003eCozy Heat is an Estonian sauna stove manufacturer. Estonia is a country where wood-fired sauna bathing is embedded in national culture - not a luxury product for those who can afford it, but a regular part of daily and weekly life for ordinary households. The Cozy Heat stove is made in this context: it is built to the functional standards of a working sauna country, not to the marketing standards of an imported premium product. The 5mm stainless flame cutter, the three-stage combustion, and the German environmental certification are engineering decisions rather than marketing distinctions. The stove is available in 12kW and 18kW configurations and comes complete with sauna stones and a choice of stone style.\u003c\/p\u003e\n\u003cul class=\"sl-check\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete package\u003c\/strong\u003e - stove and stones (style selected at checkout)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12kW (210-423 cu ft) or 18kW (317-635 cu ft)\u003c\/strong\u003e - select at checkout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-stage combustion\u003c\/strong\u003e - 25-40% less firewood, up to 6x cleaner emissions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm stainless flame cutter\u003c\/strong\u003e - the most thermally stressed part, built heavy\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEN 15821:2010 and German BlmSchV DIN EN 13240 Level 2 certified\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\" class=\"sl-brand2\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"sl-brand-tag\"\u003eChoosing between 12kW and 18kW\u003c\/span\u003e\n\u003ch4\u003e12kW vs 18kW - and when to choose each\u003c\/h4\u003e\n\u003cp\u003eBoth models cover a range of rooms and overlap between 317 and 423 cubic feet. The 12kW covers 210-423 cu ft with a minimum 265-lb stone load, heats up faster, and consumes less wood per session. The 18kW covers 317-635 cu ft with a minimum 353-lb stone load, takes longer to reach temperature, and is appropriate for rooms with significant cold surfaces - glass, tile, or concrete - that absorb heat and reduce effective room temperature. For a standard 300-350 cu ft wood-walled sauna room, the 12kW is the practical choice. For the same room with a glass wall or tile floor, the 18kW provides the headroom to compensate. When in doubt: calculate cubic footage and add 1.2 cu ft for every square foot of non-insulated cold surface, then select the model whose range covers the result.\u003c\/p\u003e\n\u003cp\u003eA chimney and flue pipe must be installed by a qualified professional before the stove can be used. Use only dry, seasoned hardwood. Do not overfire. Sweep the chimney regularly. Natural sauna stones are unique in shape - purchasing an extra box of stones allows selection of the best-fitting pieces for the stone cavity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cozy Heat 18kW wood-burning sauna stove installed in traditional sauna room showing floor-standing stove and stone mass\" src=\"https:\/\/mediriser.com\/cdn\/shop\/files\/3-Saunum-Temperature-Difference-Sauna-Heater.jpg?v=1778783232\u0026amp;width=800\" class=\"sl-brand-img\"\u003e\n\u003c\/div\u003e\n\u003chr class=\"sl-divider\"\u003e\n\u003ch3\u003eManuals and Documents\u003c\/h3\u003e\n\u003cdiv class=\"sl-manual\"\u003e\n\u003cdiv class=\"sl-manual-item\"\u003e\n\u003ch6\u003eInstallation and Operation Manual\u003c\/h6\u003e\n\u003ca href=\"https:\/\/prod.cms.bathingbrands.com\/sites\/default\/files\/2024-04\/Cozy%20Heat%20Manual%202024.pdf\" class=\"sl-doc-link\" target=\"_blank\"\u003e \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e Cozy Heat Manual 2024 (PDF) \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sl-manual-item\"\u003e\n\u003ch6\u003eWarranty\u003c\/h6\u003e\n\u003ca href=\"https:\/\/prod.cms.bathingbrands.com\/sites\/default\/files\/2025-04\/Cozy%20Heat%20Warranty.pdf\" class=\"sl-doc-link\" target=\"_blank\"\u003e \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\u003e\u003cpath d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"14 2 14 8 20 8\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e Cozy Heat Warranty (PDF) \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cdiv class=\"sl-warranty\"\u003e\n\u003ch5\u003e2-year warranty\u003c\/h5\u003e\n\u003cp\u003eThe Cozy Heat Sauna Stove is covered by a \u003cstrong\u003e2-year limited warranty\u003c\/strong\u003e from the date of purchase. The warranty covers defects in manufacturing and materials under normal use conditions. The warranty does not cover: damage caused by overfiring (overloading the firebox or leaving all air controls fully open for extended periods); failure to use dry, seasoned firewood; failure to regularly sweep the chimney; failure to follow installation requirements including proper chimney installation by a qualified professional; or improper modification of the stove. Proof of purchase from an authorized Cozy Heat dealer is required. We are an authorized Cozy Heat dealer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Cozy","offers":[{"title":"12kW \/ Split-Face Stone","offer_id":52227698196762,"sku":"129772","price":2450.0,"currency_code":"USD","in_stock":true},{"title":"12kW \/ Round Stone","offer_id":52227698229530,"sku":"129773","price":2725.0,"currency_code":"USD","in_stock":true},{"title":"18kW \/ Split-Face Stone","offer_id":52227698262298,"sku":"129774","price":2970.0,"currency_code":"USD","in_stock":true},{"title":"18kW \/ Round Stone","offer_id":52227698295066,"sku":"129775","price":3355.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/1690\/0634\/files\/Cozy-Heat-Sauna-Stove-Package-12kW-Split-Face-Stones.jpg?v=1778843186","url":"https:\/\/mediriser.com\/products\/cozy-heat-pkg-wood-burning-sauna-stove-package-up-to-18kw","provider":"Mediriser","version":"1.0","type":"link"}