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Harvia Fenix Sauna Control | FX30, FX45 and FX30C Combi

Harvia Fenix sauna control touchscreen mounted on a light wood sauna wall
Harvia Fenix sauna control panel and power unit
Harvia Fenix sauna control panel on a changing room wall
Harvia Fenix control panel showing sauna temperature inside a sauna room
Harvia Fenix sauna control panel in a sauna changing room
Harvia Fenix Combi sauna control panel and power unit

Harvia Fenix Sauna Control | FX30, FX45 and FX30C Combi

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    Regular price
    $1,168.00
    Regular price
    Sale price
    $1,168.00

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    Description

    Harvia Fenix Sauna Control: your sauna is hot when you walk in, not an hour later

    You decide to use the sauna at 6pm and it is ready when you get home. That is the whole point of the Harvia Fenix. It is a 4.3 inch glass touchscreen that replaces the button-and-dial box on the wall, and it runs your sauna heater, lights and fan from your phone through the MyHarvia app. WiFi is built in on every unit, so there is no add-on module to buy. Four versions cover most Harvia electric heaters, and which one you need depends on your heater's output, your voltage, and whether it makes steam.

    RecovAthlete is an authorized dealer for Harvia. All orders include factory warranty and direct manufacturer support.

    What Fenix changes

    Older sauna controls hold a temperature for a set time, so you still walk out, press the button and come back in 45 minutes. Fenix learns how fast your room heats and works backwards from the time you want it ready. Three presets ship with it, Mild, Cozy and Hot, and you can edit them. The screen is rated for heat and moisture, so it can sit inside the sauna room.

    IMPORTANT: MATCH THE CONTROL TO YOUR HEATER BEFORE YOU ORDER

    A Fenix will not run every Harvia heater, and the limit that catches people is 240V single phase, which is what most US homes have. On 240V the FX30 handles 7kW, so an 8kW or 9kW heater needs the FX45. The combi versions are separate again: FX30C runs Virta Combi heaters only, and a standard FX30 or FX45 will not control the steam side. Call us with the label off your heater before you order.

    Why Buy This From RecovAthlete

    You will not find this control cheaper anywhere legitimate. Harvia sets a minimum advertised price on the Fenix line and enforces it, so every authorized dealer shows the same number. What changes is what comes with the transaction.

    • We check your heater model, output and voltage against the control before the order goes through. That is the mistake this product invites, and a two minute call prevents it.
    • Authorized dealer, so the factory warranty is valid and Harvia supports the unit directly. Grey-market controls often are not covered.
    • Financing through Affirm, Brickhouse Capital, Reliant Capital and Acorn Finance. White glove delivery is available as a paid add-on.
    • Multi-unit pricing for hotels, gyms and spa builds. A person answers at 866-861-6317, 9am to 6pm EST, before and after delivery.

    The hardware is the same across all four versions. The panel measures 3.4 inches wide, 4.4 inches tall and 1 inch deep at 0.4 lbs, and connects to a separate power unit (10.51 x 2.76 x 14.29 inches) that does the actual switching. Both ship in one box, 8.8 to 9.4 lbs by version. Maximum temperature setting is 194°F and maximum session length is 60 minutes.

    The power unit is hardwired outside the sauna room and needs a licensed electrician. The panel goes inside, surface mounted or recessed, on the supplied 16.4 ft cable. Setup runs through an on-screen wizard with QR pairing and firmware updates arrive over the air. If your heater draws more than the control's rating, a Harvia LTY45 power extension unit raises the ceiling rather than forcing a bigger control.

    Best For

    • Owners of a Harvia Club, Spirit, Cilindro or Virta heater who want app control and a heater that is ready on arrival
    • Anyone replacing a failed or dated Xenio control on an existing install
    • Virta Combi owners who want heat and steam on separate settings (FX30C)
    • Hotels, rentals and gyms that need to schedule sessions and check the room remotely

    Not Ideal For

    • Wood burning stoves. There is nothing electrical to control
    • Heaters with built-in controls already on the unit, which do not take an external control
    • Non-Harvia heaters. Harvia does not publish compatibility outside its own line
    • Anyone who wants to avoid an electrician. The power unit is hardwired, not plug-in

    Benefits and Features

    What the Fenix gives you and the hardware behind each one
    What you get The feature behind it
    The sauna is at temperature when you walk in, without you guessing the head start. Smart timer that learns your room's heating curve and adjusts as the seasons change.
    Start it from the office, the car, or bed. WiFi built into every unit, controlled through the MyHarvia app or the MyHarvia WebPortal.
    Two people can have their own settings without resetting anything. Three presets (Mild, Cozy, Hot), all editable, plus custom presets you name yourself.
    The screen goes where it suits the room, not where the wiring forces it. Heat and moisture rated panel, surface mounted or recessed, and it can sit inside the sauna.
    Lights and fan run from the same screen as the heat. Integrated control of heater, lighting and ventilation on one unit.
    Heat and steam adjust separately on a combi sauna. FX30C versions control the steamer independently, up to 2.1kW of steamer output.
    It gets new features without you touching it. Over the air firmware updates once the panel is on your WiFi.
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    BEFORE YOU ORDER

    Have three things ready: your heater's model number, its kW rating, and your supply voltage and phase. The box holds the control panel, power unit, panel cable, screws and manual, plus a humidity sensor on the combi versions. Harvia lists a temperature sensor with the FX45 and both FX30C versions but not with the FX30. We are checking that with Harvia rather than guessing, so ask us before ordering an FX30 if sensor supply matters. If your heater came with its own sensor, install it the way the heater manual says.

    Fenix or Xenio

    Xenio is the previous generation and RecovAthlete still stocks it. The Harvia Xenio digital control uses a small button-and-display panel and covers the same heater families. Fenix replaces that with a touchscreen, adds the learning timer, and builds WiFi into every unit instead of treating it as an upgrade. If you already own a Xenio and only want the app and the screen, you do not need a whole new system: the Fenix panel on its own is a plug and play swap for a Xenio panel.

    Also Consider

    Why This Is the One to Buy

    A sauna you have to plan around gets used less. The gap between deciding and sitting down is what kills the habit, and closing it changes how often the room gets used.

    Not sure whether your heater takes an FX30 or an FX45? Call 866-861-6317, 9am to 6pm EST, Monday to Friday, read us the heater label and we will confirm the control before you order.

    Specifications

    Harvia Fenix control units, specifications by model. Source: Harvia product documentation, August 2026.
    Specification FX30 FX45 FX30C 240V FX30C 208V
    Part number FX30-U1-U3-XC FX45-U1-U3-XC FX30C-U1-XC FX30C-U3-XC
    Heater type Standard electric Standard electric Virta Combi Virta Combi
    Max heater output, 240V 1PH 7 kW 10.8 kW 10.8 kW Not applicable
    Max heater output, 208V 3PH 10.5 kW 15 kW Not applicable 12.7 kW
    Max steamer output Not applicable Not applicable 2.1 kW 2.1 kW
    Works with Club, Spirit, Cilindro, Virta Club, Spirit, Cilindro, Virta, Virta Pro Virta Combi Virta Combi
    Control panel size 3.4"W x 1"D x 4.4"H (all models)
    Power unit size 10.51"W x 2.76"D x 14.29"H (all models)
    Net weight 7.8 lbs 8.2 lbs 8.2 lbs 8.4 lbs
    Screen 4.3" glass touchscreen, heat and moisture rated
    Connectivity WiFi built in, MyHarvia app and WebPortal
    Max temperature setting 194°F
    Max session length 60 minutes
    IP rating IPX4 Not published by Harvia IPX3 IPX3
    Electrical frequency 60 Hz
    Installation Panel surface mounted or recessed. Power unit hardwired, mounted outside the sauna room.
    Certification ETL
    Color Black
    GTIN 6417659044042 6417659044059 6417659044066 6417659044073
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    Common Questions

    Will the Fenix work with my heater?

    Harvia lists the FX30 for Club, Spirit, Cilindro and Virta series heaters, and the FX45 for those plus Virta Pro. The FX30C versions are for Virta Combi heaters only. Fenix controls do not run wood burning stoves, and heaters that already have controls built into the unit do not take an external control. Harvia does not publish compatibility with other brands. If you are unsure, call 866-861-6317 with your heater's model number.

    What is the difference between the FX30 and the FX45?

    Output ceiling only. On 240V single phase the FX30 handles up to 7kW and the FX45 up to 10.8kW. On 208V three phase the figures are 10.5kW and 15kW. Panel, screen and app are identical. If your heater is 8kW or larger on 240V, you need the FX45.

    Do I need a separate WiFi module?

    No. WiFi is built into every Fenix control. The older Xenio line treated it as a separate add-on.

    Can the screen go inside the sauna room?

    Yes. Harvia rates the panel for heat and moisture and states it can be installed inside the sauna room, a bathroom, or a living space. The power unit is separate and mounts outside the sauna room.

    Can I upgrade my existing Xenio to Fenix?

    If you want the touchscreen and the app on an existing Xenio system, the Fenix panel is sold on its own and Harvia describes it as a plug and play update for Xenio control panels. If your Xenio power unit has failed, or you are changing heaters, a full Fenix control unit is the better route.

    Does it need an electrician?

    Yes. The power unit is hardwired, not plug-in, and should be installed by a licensed electrician to local code. The panel itself mounts on the wall and connects to the power unit with the supplied cable.

    What is in the box?

    Control panel, power unit, panel cable, mounting screws, and the installation and operating manual. The FX30C versions also include a humidity sensor. A temperature sensor ships with every version, including the FX30. Install the sensor supplied with the heater, following the heater manual.

    What if my heater draws more than the control's rating?

    Harvia's LTY45 power extension unit raises the ceiling on Fenix controls, so you can keep the control you want rather than moving up a model. Call us and we will work out which combination is right for your heater.

    Easy Returns & Refunds Policy

    30-Day Hassle-Free Returns

    • Return any item within 30 days for a full refund*.
    • Initiate your return by emailing us for simple steps.
    • Note: Return shipping and restocking fees apply.

    Return Conditions

    • Items must be in original condition, unused, with tags and packaging.

    How to Start a Return

    • Contact us at info@recovathlete.com for a Return Authorization (RA#) and shipping label.
    • Returns without prior request will not be accepted.

    Dealing with Damages & Issues

    • Inspect your order upon arrival.
    • Contact us immediately for defective or incorrect items.
    • We'll replace parts or issue a refund as needed.

    Exchanges

    • Not satisfied? Contact us for an exchange.

    Refund Process

    • Email us with your order number and refund reason.
    • Include photos of damage if applicable.
    • We'll guide you through the brand-specific refund process.
    • Approved refunds processed within 10 business days to the original payment method.
    • Contact us if refunds take longer than 10 business days.

     

    Secure Your Sauna Experience with RecovAthlete's' Harvia Electric Heater Warranty

    Enjoy peace of mind with your Harvia Electric Sauna Heater purchase, backed by RecovAthlete's comprehensive limited warranty. This commitment guarantees that your sauna heater will be protected against defects in materials and workmanship, ensuring a seamless and worry-free experience.

    Key Features of Your Warranty:

    • Coverage for Defects: Rest assured knowing that any defects in materials and workmanship are covered for a specified period. This includes one year for heating elements (coils) and five years for other sauna heater components from the date of delivery.

    • Exclusive to Original Purchaser: This warranty is specifically tailored to protect you, the original consumer, emphasizing our commitment to your satisfaction.

    • Variety of Remedies Available: In case of any defects, RecovAthlete offers multiple solutions:

      • Replacement Parts or Entire Product: We'll provide parts or replace the product if it's beyond repair, completely free of charge.
      • Refund Option: Depending on the defect's extent, get a partial or full refund of the purchase price.
    • Shipping Fees Covered for Returns: If returning the defective product is necessary, we'll handle the shipping costs, ensuring a hassle-free process.

    Important Warranty Details:

    • Exclusions: Note that the warranty does not cover damages due to transportation, storage, improper use, lack of maintenance, unauthorized repairs, and wear and tear.

    • How to Claim: Simply contact our after-sales team at info@recovathlete.com with product details and a description of the defect during the warranty period.

    • Limitation of Liability: While we strive for excellence, our liability is limited to the actual amount paid for the defective product, excluding consequential or incidental damages.

    By choosing Harvia Electric Sauna Heaters from RecovAthlete, you're not just buying a product; you're investing in a reliable and stress-free sauna experience. Our warranty is designed to ensure that your satisfaction remains our top priority.

    Have Questions? Talk to Our Equipment Team.

    We respond within 2 hours.

    US & Canada shipping. Financing available.

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