{"product_id":"harvia-fenix-smart-sauna-control-unit","title":"Harvia Fenix FX45-U1-U3-XC Smart Sauna Control Unit","description":"\u003c!-- PRODUCT TITLE --\u003e\u003c!-- INTRO --\u003e\n\u003cp\u003eThe \u003cstrong\u003eSmart Sauna Control Unit\u003c\/strong\u003e is built for serious luxury home wellness installations. Engineered for high-output electric sauna heaters (up to 11 kW at 240 V or 15 kW at 208 V), this all-in-one WiFi-enabled system combines a sleek 4.3″ glass-touch control panel with full mobile app integration via MyHarvia—putting precise control of temperature, lighting, ventilation and scheduling at your fingertips. Ideal for upscale residential saunas, premium wellness rooms, or builders who demand high-end wellness components, it delivers elevated function and refined aesthetics.\u003c\/p\u003e\n\u003c!-- SIGNATURE FEATURES --\u003e\n\u003ch2\u003eSignature Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Heater Support\u003c\/strong\u003e — Supports sauna heaters up to 11 kW at 240 V or 15 kW at 208 V, making it perfect for large scale or premium installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi Smart Control\u003c\/strong\u003e — Built-in connectivity lets you use the MyHarvia app (iOS \u0026amp; Android) to start, stop, schedule and monitor your sauna remotely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Glass-Touch Interface\u003c\/strong\u003e — Stylish 4.3″ (approximate) glass panel designed to operate reliably in sauna environments and match high-end interiors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Heating Curve Learning\u003c\/strong\u003e — The unit adapts to your heater’s performance to optimize warm-up time, consistency and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Sauna Climate Control\u003c\/strong\u003e — Manages heater, thermostat, lighting and ventilation\/fan (depending on installation) for a fully integrated experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Mounting\u003c\/strong\u003e — Panel can be surface- or flush-mounted, inside or outside the sauna room, allowing seamless integration into premium spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- SPECIFICATIONS --\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFX45-U1-U3-XC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11 kW at 240 V (1 phase) \/ 15 kW at 208 V (3 phase) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Adjustment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e104 °F–194 °F (40 °C–90 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTimer \/ Pre-Setting Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–12 hours (pre-setting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePanel Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 3.4″ W × 1″ D × 4.4″ H (8.6 cm × 2.5 cm × 11.2 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWiFi + MyHarvia mobile app support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Location\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWall-mounted power unit, panel inside or outside sauna per install guidelines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-Year Limited Warranty (Consumer \/ Commercial) \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- WHAT’S INCLUDED --\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFenix FX45-U1-U3-XC Control Unit (panel + power module)\u003c\/li\u003e\n\u003cli\u003ePanel data cable (typical length 5 m RJ10)\u003c\/li\u003e\n\u003cli\u003eTemperature sensor \u0026amp; cable (4 m)\u003c\/li\u003e\n\u003cli\u003eMounting hardware \u0026amp; installation materials\u003c\/li\u003e\n\u003cli\u003eInstallation \u0026amp; Operation Manual\u003c\/li\u003e\n\u003cli\u003eWarranty Documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- WARRANTY --\u003e\n\u003ch2\u003eWarranty Coverage\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Year Limited Warranty\u003c\/strong\u003e — Coverage for manufacturing defects and consumer use as per manufacturer policy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eWarranty valid only for original purchaser with proper installation by a qualified professional; misuse, unauthorized modifications or wiring errors may void coverage.\u003c\/em\u003e\u003c\/p\u003e\n\u003c!-- WHY CHOOSE --\u003e\n\u003ch2\u003eWhy Choose the Harvia Fenix FX45-U1-U3-XC?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for premium and large-format saunas up to 15 kW—ideal within high-end home wellness environments.\u003c\/li\u003e\n\u003cli\u003eIntuitive touchscreen plus full smart-app integration gives you control whether you’re onsite or remote.\u003c\/li\u003e\n\u003cli\u003eSophisticated design with high-quality materials fits seamlessly into luxury spa interiors featured at MyLuxuryHomeSpa.com.\u003c\/li\u003e\n\u003cli\u003eAdaptive intelligent control means consistent performance and optimized warm-up cycles for an effortless sauna experience.\u003c\/li\u003e\n\u003cli\u003eHarvia heritage ensures reliability and support from one of the leading sauna systems manufacturers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- PRO TIP --\u003e\n\u003cdiv style=\"background-color: #e6f4ea; border-left: 5px solid #2e7d32; padding: 15px; margin-top: 20px;\"\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003ePosition the panel outside the hottest zone of the sauna—ideally on the outer wall or just adjacent to the sauna door—to ensure optimal sensor accuracy and comfortable operation. Use the mobile app scheduling feature to pre-heat your sauna during low-electricity-demand hours and sync ventilation start with the control panel’s schedule for a refined, ready-when-you-are experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ca title=\"Installation and Operation Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/6455\/2421\/files\/Harvia-Fenix-and-Xenio-Control-IOM_7c8236a3-725d-4078-b0db-4110574fa3f1.pdf?v=1763488038\"\u003eInstallation \u0026amp; Operation Manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Warranty Information\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0739\/6455\/2421\/files\/Harvia_Warranty_04b3b51d-0295-4bfe-81bb-bce925828965.pdf?v=1763488038\"\u003eWarranty Information\u003c\/a\u003e\u003c\/p\u003e","brand":"Your Spa Pool","offers":[{"title":"Default Title","offer_id":53834081567053,"sku":null,"price":1551.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/1990\/9197\/files\/harvia-fenix-smart-sauna-control-unit-digital-display.jpg?v=1777941696","url":"https:\/\/yourspapool.com\/products\/harvia-fenix-smart-sauna-control-unit","provider":"Your Spa Pool","version":"1.0","type":"link"}