{"product_id":"digital-control-w-wifi-for-club-spirit-cilindro-virta-and-virta-pro-series-sauna-heaters","title":"Harvia Fenix FX45-U1-U3-XC Digital Control | Wi-Fi | Club, Spirit, Cilindro \u0026 Virta Series","description":"\u003cdiv style=\"max-width:1200px; margin:0 auto; font-family:Arial, sans-serif; color:#222; line-height:1.6;\"\u003e\n\n  \u003ch1 style=\"font-size:26px; margin-bottom:10px;\"\u003eHarvia Fenix FX45-U1-U3-XC Wi-Fi Touchscreen Sauna Control | Club, Spirit, Cilindro \u0026amp; Virta Series\u003c\/h1\u003e\n\n  \u003cp style=\"font-size:15px; margin-bottom:18px;\"\u003e\n    The \u003cstrong\u003eHarvia Fenix FX45-U1-U3-XC\u003c\/strong\u003e is a Wi-Fi enabled glass touchscreen sauna control system designed for \u003cstrong\u003eHarvia Club, Spirit, Cilindro, Virta, and Virta Pro Series\u003c\/strong\u003e heaters. It manages temperature, operating time, lighting, and ventilation — from the panel or remotely via Wi-Fi. Supports heater outputs up to \u003cstrong\u003e10.8–15 kW\u003c\/strong\u003e (model dependent) and installs surface-mounted or flush-mounted, inside or outside the sauna room.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"margin:12px 0 18px 0; padding:14px 16px; border:1px solid #d9d9d9; border-radius:8px; background:#f8f8f8; font-size:15px;\"\u003e\n    \u003cstrong style=\"display:block; margin-bottom:8px; font-size:15px;\"\u003eShop with Confidence\u003c\/strong\u003e\n    \u003cul style=\"margin:0; padding-left:18px;\"\u003e\n      \u003cli\u003eAuthorized Retailer of Harvia\u003c\/li\u003e\n      \u003cli\u003eManufacturer Warranty Included\u003c\/li\u003e\n      \u003cli\u003eFree Shipping to the Contiguous US\u003c\/li\u003e\n      \u003cli\u003eSecure Checkout\u003c\/li\u003e\n      \u003cli\u003eU.S.-Based Customer Support\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdetails open style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eProduct Overview\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cp\u003e\n        The FX45-U1-U3-XC is Harvia’s higher-output Fenix controller, designed for the Club, Spirit, Cilindro, Virta, and Virta Pro series — covering a wide range of residential and commercial sauna heater configurations. Its glass touchscreen is intuitive in low-light sauna conditions, and built-in Wi-Fi lets you preheat your sauna remotely before you’re ready to step in.\n      \u003c\/p\u003e\n      \u003cp\u003e\n        Installation is flexible — surface-mounted or flush-mounted, inside or outside the sauna room — making it adaptable to virtually any sauna layout. Professional installation is recommended to ensure compliance with local electrical codes.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eCompatible Sauna Heaters\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cul style=\"padding-left:20px; margin-top:0;\"\u003e\n        \u003cli\u003eHarvia Club Series\u003c\/li\u003e\n        \u003cli\u003eHarvia Spirit Series\u003c\/li\u003e\n        \u003cli\u003eHarvia Cilindro Series\u003c\/li\u003e\n        \u003cli\u003eHarvia Virta Series\u003c\/li\u003e\n        \u003cli\u003eHarvia Virta Pro Series\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp style=\"font-size:13px; color:#555;\"\u003eCompatibility may vary by model and configuration. Refer to your heater’s installation manual to confirm.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eKey Features\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cul style=\"padding-left:20px; margin-top:0;\"\u003e\n        \u003cli\u003eGlass touchscreen control panel\u003c\/li\u003e\n        \u003cli\u003eWi-Fi enabled for remote access and preheat\u003c\/li\u003e\n        \u003cli\u003eAdjustable temperature and operating time settings\u003c\/li\u003e\n        \u003cli\u003eControls lighting and ventilation fan (if connected)\u003c\/li\u003e\n        \u003cli\u003eSurface-mounted or flush-mounted installation\u003c\/li\u003e\n        \u003cli\u003eCan be installed inside or outside the sauna room\u003c\/li\u003e\n        \u003cli\u003eSupports heater outputs up to 10.8–15 kW (model dependent)\u003c\/li\u003e\n        \u003cli\u003eDesigned for residential and commercial sauna applications\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eOperating Range\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cul style=\"padding-left:20px; margin-top:0;\"\u003e\n        \u003cli\u003eTemperature range: 104°F – 194°F\u003c\/li\u003e\n        \u003cli\u003ePre-setting time range: 0–12 hours\u003c\/li\u003e\n        \u003cli\u003eMaximum heater output: up to 10.8–15 kW (model dependent)\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eWhat’s Included\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cul style=\"padding-left:20px; margin-top:0;\"\u003e\n        \u003cli\u003eFenix FX45 control panel\u003c\/li\u003e\n        \u003cli\u003ePower unit\u003c\/li\u003e\n        \u003cli\u003eTemperature sensor\u003c\/li\u003e\n        \u003cli\u003eData cable\u003c\/li\u003e\n        \u003cli\u003eInstallation materials\u003c\/li\u003e\n        \u003cli\u003eInstallation and operation manual\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp style=\"font-size:13px; color:#555;\"\u003e\n        \u003cem\u003eNote:\u003c\/em\u003e If a temperature sensor is supplied with your heater, follow the heater-specific installation instructions.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eSpecifications\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; overflow-x:auto;\"\u003e\n      \u003ctable style=\"width:100%; border-collapse:collapse; font-size:15px;\"\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eFX45-U1-U3-XC\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eFX45-U1-U3-XC\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eCompatible Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eClub, Spirit, Cilindro, Virta, Virta Pro\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eMax Heater Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eUp to 10.8–15 kW (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e104°F – 194°F\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003ePre-Setting Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e0–12 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eControl Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eGlass touchscreen with Wi-Fi\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eSurface-mounted or flush-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003ePlacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003eInside or outside sauna room\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e3.4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e1.0 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:10px;\"\u003e4.4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eManuals \u0026amp; Downloads\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cul style=\"padding-left:20px; margin-top:0; margin-bottom:0;\"\u003e\n        \u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Harvia-Xenio-Control-CX30-and-_X45-IOM.pdf?v=1774988022\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eInstallation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eWarranty\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cul style=\"padding-left:20px; margin-top:0;\"\u003e\n        \u003cli\u003e1-Year Limited Manufacturer Warranty (Consumer Use)\u003c\/li\u003e\n        \u003cli\u003e1-Year Limited Manufacturer Warranty (Commercial Use)\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp style=\"margin-bottom:0;\"\u003e\n        \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Harvia-Warranty.pdf?v=1776299713\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eView Harvia Warranty\u003c\/a\u003e\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eShipping \u0026amp; Delivery\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cp\u003e\n        This product includes \u003cstrong\u003efree shipping within the contiguous United States\u003c\/strong\u003e. Ships via standard parcel service. Please inspect your shipment upon delivery and note any visible damage before signing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eAbout the Brand\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cp\u003e\n        Harvia is one of the world’s leading sauna and spa companies, founded in Finland in 1950. Known for their engineering precision and Scandinavian design philosophy, Harvia products are trusted by homeowners and professionals worldwide. Every product is designed and manufactured to meet the highest standards of safety, performance, and durability.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"margin-bottom:12px;\"\u003e\n    \u003csummary style=\"font-weight:bold; font-size:17px; cursor:pointer;\"\u003eComplete Your Wellness Setup\u003c\/summary\u003e\n    \u003cdiv style=\"padding-top:12px; font-size:15px;\"\u003e\n      \u003cp\u003eComplete your sauna setup with these compatible Harvia products:\u003c\/p\u003e\n      \u003cul style=\"padding-left:20px; margin-top:0;\"\u003e\n        \u003cli\u003e\n\u003ca href=\"\/products\/harvia-sauna-heater-stones-rounded-olivine-5-10cm-33lbs\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHarvia Rounded Olivine Sauna Stones, 5–10 cm, 33 lbs\u003c\/a\u003e — compatible sauna stones\u003c\/li\u003e\n        \u003cli\u003e\n\u003ca href=\"\/products\/sauna-heater-stones-split-face-5-10cm\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHarvia AC3000 Split-Face Sauna Stones, 5–10 cm\u003c\/a\u003e — split-face alternative for richer steam\u003c\/li\u003e\n        \u003cli\u003e\n\u003ca href=\"\/products\/harvia-steel-sauna-accessories-set-sa006-bucket-ladle-thermo-hygrometer-stainless-steel\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHarvia Steel Sauna Accessories Set SA006\u003c\/a\u003e — bucket, ladle \u0026amp; thermo-hygrometer\u003c\/li\u003e\n        \u003cli\u003e\n\u003ca href=\"\/products\/harvia-legend-sauna-bucket-black-steel-thermo-aspen-handle\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHarvia Legend Sauna Bucket\u003c\/a\u003e — black steel with thermo-aspen handle\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cp style=\"margin-top:12px; font-size:13px; color:#555;\"\u003e\n    \u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This product is a sauna control accessory and is not intended to diagnose, treat, cure, or prevent any medical condition.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Harvia","offers":[{"title":"Default Title","offer_id":41162492149818,"sku":"FX45-U1-U3-XC","price":1551.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/9840\/7738\/files\/Harvia-Fenix-Control_1.jpg?v=1778099585","url":"https:\/\/primeregeneration.com\/products\/digital-control-w-wifi-for-club-spirit-cilindro-virta-and-virta-pro-series-sauna-heaters","provider":"Prime Regeneration","version":"1.0","type":"link"}