{"product_id":"eos-mythos-s35-electric-sauna-heater","title":"EOS Mythos S35 Freestanding Electric Sauna Heater","description":"\u003cp\u003eThe EOS Mythos S35 brings a geometric, freestanding design to the sauna. A pillar-style base supports the cabinet, while the Cubius stone surface forms a distinctive top detail. Its stainless steel inner structure and rock store are designed for heat storage and water evaporation, with a serviceable stone area above the heating elements.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFreestanding design with a pillar-style base.\u003c\/li\u003e\n\u003cli\u003eStainless steel inner shell and stone compartment.\u003c\/li\u003e\n\u003cli\u003eFinished appearance on all sides for flexible positioning.\u003c\/li\u003e\n\u003cli\u003eDiabase stones and a Cubius stone set are supplied.\u003c\/li\u003e\n\u003cli\u003eAvailable in black, white, anthracite and stainless trim finishes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and selection\u003c\/h3\u003e\u003cp\u003eCompatible EOS Touch 3 or EmoTec D control and correctly rated power box are sold separately. Match the heater output to the sauna size and the building electrical service.\u003c\/p\u003e\u003ch3\u003eIncluded items\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMythos S35 heater\u003c\/li\u003e\n\u003cli\u003eDiabase sauna stones\u003c\/li\u003e\n\u003cli\u003eCubius stone set and mounting frame\u003c\/li\u003e\n\u003cli\u003eInstallation and operation manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eEOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeater type\u003c\/th\u003e\n\u003ctd\u003eElectric sauna heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eFreestanding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of manufacture\u003c\/th\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e16.5\" (42 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDepth\u003c\/th\u003e\n\u003ctd\u003e14.6\" (37 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e33.1\" (84 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupplier-listed weight\u003c\/th\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eAvailable configurations\u003c\/h3\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSupplier SKU\u003c\/th\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003cth\u003eOutput\u003c\/th\u003e\n\u003cth\u003eElectrical\u003c\/th\u003e\n\u003cth\u003eRoom volume\u003c\/th\u003e\n\u003cth\u003eSupplier-listed weight\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948008\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003ctd\u003e208V \/ 3PH\u003c\/td\u003e\n\u003ctd\u003e280–420 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948009\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003e208V \/ 3PH\u003c\/td\u003e\n\u003ctd\u003e313–494 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948012\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003ctd\u003e240V \/ 2PH\u003c\/td\u003e\n\u003ctd\u003e280–420 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948013\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003e240V \/ 2PH\u003c\/td\u003e\n\u003ctd\u003e313–494 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948014\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003ctd\u003e208V \/ 3PH\u003c\/td\u003e\n\u003ctd\u003e280–420 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948015\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003e208V \/ 3PH\u003c\/td\u003e\n\u003ctd\u003e313–494 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948018\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003ctd\u003e240V \/ 2PH\u003c\/td\u003e\n\u003ctd\u003e280–420 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948019\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003e240V \/ 2PH\u003c\/td\u003e\n\u003ctd\u003e313–494 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948027\u003c\/td\u003e\n\u003ctd\u003eAnthracite with Stainless Trim\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003ctd\u003e208V \/ 3PH\u003c\/td\u003e\n\u003ctd\u003e280–420 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948028\u003c\/td\u003e\n\u003ctd\u003eAnthracite with Stainless Trim\u003c\/td\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003e208V \/ 3PH\u003c\/td\u003e\n\u003ctd\u003e313–494 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948031\u003c\/td\u003e\n\u003ctd\u003eAnthracite with Stainless Trim\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003ctd\u003e240V \/ 2PH\u003c\/td\u003e\n\u003ctd\u003e280–420 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948032\u003c\/td\u003e\n\u003ctd\u003eAnthracite with Stainless Trim\u003c\/td\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003e240V \/ 2PH\u003c\/td\u003e\n\u003ctd\u003e313–494 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948033\u003c\/td\u003e\n\u003ctd\u003eAnthracite\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003ctd\u003e208V \/ 3PH\u003c\/td\u003e\n\u003ctd\u003e280–420 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948034\u003c\/td\u003e\n\u003ctd\u003eAnthracite\u003c\/td\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003e208V \/ 3PH\u003c\/td\u003e\n\u003ctd\u003e313–494 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948037\u003c\/td\u003e\n\u003ctd\u003eAnthracite\u003c\/td\u003e\n\u003ctd\u003e7.5 kW\u003c\/td\u003e\n\u003ctd\u003e240V \/ 2PH\u003c\/td\u003e\n\u003ctd\u003e280–420 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14-948038\u003c\/td\u003e\n\u003ctd\u003eAnthracite\u003c\/td\u003e\n\u003ctd\u003e9 kW\u003c\/td\u003e\n\u003ctd\u003e240V \/ 2PH\u003c\/td\u003e\n\u003ctd\u003e313–494 cu. ft.\u003c\/td\u003e\n\u003ctd\u003e151 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eRoom volume is the supplier’s model selection range. Select the heater for the actual sauna construction and follow the EOS installation instructions for clearances, ventilation and electrical connections.\u003c\/p\u003e\u003ch3\u003eSpecifications and installation resources\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.steamsaunabath.com\/sites\/default\/files\/2025-12\/EOS-Mythos-IOM.pdf\" target=\"_blank\" rel=\"noopener\"\u003eInstallation and operation manual (EOS-Mythos-IOM.pdf)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.steamsaunabath.com\/sites\/default\/files\/2026-01\/EOS-Mythos-S35-Data-Sheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSpecification data sheet (EOS-Mythos-S35-Data-Sheet.pdf)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EOS","offers":[{"title":"Black \/ 7.5 kW \/ 208V \/ 3PH","offer_id":67752288288921,"sku":"14-948008","price":8438.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 9 kW \/ 208V \/ 3PH","offer_id":67752288321689,"sku":"14-948009","price":8774.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 7.5 kW \/ 240V \/ 2PH","offer_id":67752288354457,"sku":"14-948012","price":8438.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 9 kW \/ 240V \/ 2PH","offer_id":67752288387225,"sku":"14-948013","price":8774.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 7.5 kW \/ 208V \/ 3PH","offer_id":67752288419993,"sku":"14-948014","price":8438.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 9 kW \/ 208V \/ 3PH","offer_id":67752288452761,"sku":"14-948015","price":8774.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 7.5 kW \/ 240V \/ 2PH","offer_id":67752288485529,"sku":"14-948018","price":8438.0,"currency_code":"USD","in_stock":true},{"title":"White \/ 9 kW \/ 240V \/ 2PH","offer_id":67752288518297,"sku":"14-948019","price":8774.0,"currency_code":"USD","in_stock":true},{"title":"Anthracite with Stainless Trim \/ 7.5 kW \/ 208V \/ 3PH","offer_id":67752288551065,"sku":"14-948027","price":8438.0,"currency_code":"USD","in_stock":true},{"title":"Anthracite with Stainless Trim \/ 9 kW \/ 208V \/ 3PH","offer_id":67752288583833,"sku":"14-948028","price":8774.0,"currency_code":"USD","in_stock":true},{"title":"Anthracite with Stainless Trim \/ 7.5 kW \/ 240V \/ 2PH","offer_id":67752288616601,"sku":"14-948031","price":8438.0,"currency_code":"USD","in_stock":true},{"title":"Anthracite with Stainless Trim \/ 9 kW \/ 240V \/ 2PH","offer_id":67752288649369,"sku":"14-948032","price":8774.0,"currency_code":"USD","in_stock":true},{"title":"Anthracite \/ 7.5 kW \/ 208V \/ 3PH","offer_id":67752288682137,"sku":"14-948033","price":8438.0,"currency_code":"USD","in_stock":true},{"title":"Anthracite \/ 9 kW \/ 208V \/ 3PH","offer_id":67752288714905,"sku":"14-948034","price":8774.0,"currency_code":"USD","in_stock":true},{"title":"Anthracite \/ 7.5 kW \/ 240V \/ 2PH","offer_id":67752288747673,"sku":"14-948037","price":8438.0,"currency_code":"USD","in_stock":true},{"title":"Anthracite \/ 9 kW \/ 240V \/ 2PH","offer_id":67752288780441,"sku":"14-948038","price":8774.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0624\/0911\/3753\/files\/EOS-Mythos-S35-Black-1.jpg?v=1792538969","url":"https:\/\/cottagespas.com\/products\/eos-mythos-s35-electric-sauna-heater","provider":"Cottage Spas","version":"1.0","type":"link"}