{"product_id":"harvia-club-kg12g-u3w-12kw-sauna-heater-finnish-sauna-builders","title":"Harvia Club KG12G-U3W 12KW Sauna Heater - Finnish Sauna Builders","description":"\u003ch3\u003eHarvia Club KG12G-U3W 12KW Sauna Heater \u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHarvia K125G-U3-NC Club Series 12.5kW Electric Sauna Heater\u003c\/strong\u003e is a high-performance \u003cstrong\u003ecommercial sauna heater\u003c\/strong\u003e engineered for reliability, efficiency, and longevity. Designed for both \u003cstrong\u003elarge home saunas\u003c\/strong\u003e and \u003cstrong\u003ehigh-traffic commercial environments\u003c\/strong\u003e like gyms, wellness centers, and spas, this floor-standing unit delivers even, consistent heat across spaces ranging from 494 to 742 cubic feet. Constructed entirely from stainless steel and built in Finland, this heater represents the pinnacle of \u003cstrong\u003eauthentic Finnish sauna engineering\u003c\/strong\u003e. It operates on 208V 3-phase power and requires a compatible control system and contactor\/power unit (sold separately).\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e K125G-U3-NC (208V \/ 3-Phase)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Output:\u003c\/strong\u003e 12.5 kW (12,300 watts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSauna Room Size:\u003c\/strong\u003e Ideal for 494 – 742 cubic feet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Floor-standing stainless steel body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Elements:\u003c\/strong\u003e Industrial-grade stainless steel for long life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone Capacity:\u003c\/strong\u003e 135 lbs (4 boxes, sold separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Options:\u003c\/strong\u003e Compatible with Xenio CX45 (Digital) or F-2T \u0026amp; FX503 (Mechanical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL Listed:\u003c\/strong\u003e Certified for commercial safety and reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Finland\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHarvia K125G-U3-NC\u003c\/strong\u003e is engineered for demanding commercial applications where durability and performance are critical. This heater features a full \u003cstrong\u003estainless steel construction\u003c\/strong\u003e, ensuring resistance to corrosion and heat-related wear. It has a power output of 12.5 kW and is designed for 208V 3-phase electrical systems. The large \u003cstrong\u003e135 lb stone capacity\u003c\/strong\u003e provides exceptional heat retention and even distribution, enhancing the overall sauna experience. Required control systems are sold separately, allowing you to tailor the configuration with either digital or mechanical operation. As a \u003cstrong\u003eUL-listed heater\u003c\/strong\u003e manufactured in Finland, it meets stringent international safety and quality standards.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHarvia Club K125G-U3-NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Output\u003c\/th\u003e\n\u003ctd\u003e12.5 kW (12,300 watts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSauna Room Size\u003c\/th\u003e\n\u003ctd\u003e494 – 742 cu. ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage \/ Phase\u003c\/th\u003e\n\u003ctd\u003e208V \/ 3-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmperage\u003c\/th\u003e\n\u003ctd\u003e34.1 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMain Breaker\u003c\/th\u003e\n\u003ctd\u003e40 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWiring (Heater to Power Unit)\u003c\/th\u003e\n\u003ctd\u003e(3) #8 + Neutral + Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl Wiring\u003c\/th\u003e\n\u003ctd\u003e(2) #14 + Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeater Dimensions (W x D x H)\u003c\/th\u003e\n\u003ctd\u003e19 7\/8″ x 17″ x 27 1\/2″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStone Capacity\u003c\/th\u003e\n\u003ctd\u003e135 lbs (Stones sold separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eAll Stainless Steel Housing \u0026amp; Heating Elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eMade in Finland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeater Weight\u003c\/th\u003e\n\u003ctd\u003e60 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight with Stones\u003c\/th\u003e\n\u003ctd\u003e192 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHarvia K125G-U3-NC Electric Sauna Heater (12.5kW)\u003c\/li\u003e\n\u003cli\u003eMounting Hardware\u003c\/li\u003e\n\u003cli\u003eInstallation \u0026amp; User Manual\u003c\/li\u003e\n\u003cli\u003eUL Certification Label\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNote: Controls and sauna stones are sold separately\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca title=\"Sauna Heater Sizing Tool by Finnish Sauna Builders\" rel=\"follow noopener\" href=\"https:\/\/finnishsaunabuilders.com\/pages\/sauna-heater-sizing\" target=\"_blank\"\u003eSauna Heater Sizing Tool\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Manual\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0582\/6386\/3453\/files\/Harvia_Club_Manual_4bf35253-feb3-4728-ba03-43bb9982a769.pdf?v=1741378481\" rel=\"follow noopener\" title=\"Harvia Club Installation Manual\" target=\"_blank\"\u003eClick Here to Download Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/PGK7Xg7k59Y\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Finnish Sauna Builders","offers":[{"title":"240V 1PH","offer_id":50784679395606,"sku":"120-HRKGU1224C","price":2086.0,"currency_code":"USD","in_stock":true},{"title":"208V 3PH","offer_id":50784679428374,"sku":"120-HRKGU1220C","price":2086.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0959\/2524\/0086\/files\/Harvia_Club_KG12G-U3W_12KW_Sauna_Heater_-_Finnish_Sauna_Builders.webp?v=1764526324","url":"https:\/\/elitecardiorecovery.com\/products\/harvia-club-kg12g-u3w-12kw-sauna-heater-finnish-sauna-builders","provider":"EliteCardioRecovery","version":"1.0","type":"link"}