{"title":"12kW Electric Sauna Heaters","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e12kW electric sauna heaters deliver serious power for large sauna rooms. At this output level, you're typically looking at floor-standing tower heaters with substantial stone capacity.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis collection includes heaters rated from 12kW to 12.9kW. These units are built for demanding use—large families, frequent entertaining, or daily bathing routines.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e6-8 person saunas\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eLarge barrel saunas\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSpacious outdoor cabin saunas\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eHigh-ceiling custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBefore you buy:\u003c\/strong\u003e Calculate your sauna room's cubic footage (length × width × height). Add 20% for rooms with glass doors, windows, or uninsulated surfaces. Check each product listing for electrical requirements and rated room capacity.\u003c\/p\u003e","products":[{"product_id":"harvia-club-k12-5g-12-5kw-residential-electric-sauna-heater-240v-single-phase","title":"Harvia Club K12.5G 12.5kW Residential Electric Sauna Heater (240V Single-Phase)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Harvia Club K12.5G is a heavy-duty floor-standing sauna heater built for large residential saunas where maximum power and reliability matter most. With 132 lbs of stone capacity and robust stainless steel construction, it delivers powerful steam for large groups of bathers. This 240V single-phase model is designed for residential electrical systems. Ideal for sauna rooms from 494-742 cubic feet. Requires Harvia Xenio CX45 or Fenix FX45 digital controller (sold separately) and 132 lbs of Harvia AC3000 sauna stones (3 boxes, sold separately).\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWhy This Heater\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eResidential-Ready:\u003c\/strong\u003e 240V single-phase for standard residential electrical systems\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMore Power:\u003c\/strong\u003e 12.5kW heats larger spaces faster than the K10G\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMassive Stone Capacity:\u003c\/strong\u003e 132 lbs of stones for abundant, soft steam production\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eSuperior Safety:\u003c\/strong\u003e Multi-layer construction keeps exterior cooler for greater safety\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":47053980270746,"sku":"HRKGU1224C","price":2025.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1536\/3994\/files\/seo2_4b466ceb-29bd-4da2-86b2-59f24479c47e.jpg?v=1769607737"}],"url":"https:\/\/thesaunarepublic.com\/collections\/12kw-electric-sauna-heaters.oembed","provider":"Sauna Republic","version":"1.0","type":"link"}