Upgrade Your Smart Heater with the NEW Harvia Fenix. The Harvia Fenix touchscreen control panel is designed to replace your existing smart heater controller, offering a clean, intuitive way to manage your sauna. With a quick panel swap, you can set the temperature, adjust session length, and select from three preset heating modes—or customize your own. Over time, Fenix adapts to how your sauna heats, ensuring consistent and reliable performance. Built-in WiFi also lets you manage your sauna remotely through the MyHarvia 2 app.
Key Features:
- 4.3” glossy glass touchscreen with intuitive controls
- Built-in WiFi for remote access and over-the-air updates
- Controls temperature, humidity, heater, lights, ventilation and more
- Three customizable heating profiles: Mild, Cozy and Hot
- Smart timer learns your heater performance, allowing you to set the time you want to have the sauna ready
- Flexible installation: in-wall, surface and inside sauna
- Easy setup with installation wizard and QR code pairing
- Remote control via the MyHarvia 2 mobile app
Specifications:
- Control your electric sauna heater
- High-quality, temperature and moisture-resistant Fenix glass screen control panel that can be installed inside the sauna
- A modern, user-friendly interface that continuously learns with AI and adapts to your electric heater’s performance
- Remote control possible via MyHarvia app or MyHarvia WebPortal with the MyHarvia Control Upgrade

Built-in Intelligence, Tailored to You
With Harvia Fenix you can easily control your sauna’s temperature and duration. The intelligent, learning technology of the Harvia Fenix informs you precisely when the sauna has reached your desired temperature. Fenix includes three heating presets – Mild, Cozy, and Hot – that you can customize or replace with your own. The system learns how your sauna heats up and adapts to deliver consistent performance.

Modern Design, Flexible Installation
The Fenix touchscreen panel is sleek and minimal with a glossy black 4.3" glass screen. It fits seamlessly into a variety of sauna styles and spaces. Install it recessed into the wall, mounted on the surface, or even inside the sauna itself thanks to its heat-resistant build.
Fast Setup, Easy to Enjoy
From unboxing to first use, Harvia Fenix is designed for ease. A guided setup wizard and QR-based WiFi pairing make installation quick and smooth, even for first-timers. Whether you're upgrading an existing Xenio system or installing the panel to a new sauna, Fenix is plug-and-play ready. Once installed, the clear interface and touchscreen controls make sauna use effortless for anyone.

Always WiFi-Connected
Every Harvia Fenix control unit comes WiFi-enabled by default. No need for extra modules or add-ons. This built-in connectivity allows for remote functionality via the MyHarvia 2 app, and ensures your panel stays up to date automatically with over-the-air (OTA) updates.

Heat Tailored to You
With Harvia Fenix you can easily control your sauna’s temperature and duration. The intelligent, learning technology of the Harvia Fenix informs you precisely when the sauna has reached your desired temperature. Fenix includes three heating presets – Mild, Cozy, and Hot – that you can customize or replace with your own. The system learns how your sauna heats up and adapts to deliver consistent performance.

From Homes to Hotels and Beyond
From compact home saunas to hotels and spas, Harvia Fenix adapts to a wide range of environments. It supports control of multiple elements including electric heaters, Combi heaters, lighting and fans. With customizable presets and a dedicated guest mode for public or shared use that simplifies the layout, Fenix is a true all-in-one solution for any sauna environment.

Familiar Experience in Your Pocket
Pair your Fenix control panel with the MyHarvia 2 app for total flexibility, familiar comfort and smarter sauna moments.

Control Every Element
The Harvia Fenix adapts to virtually any sauna setup. It controls not only electric and Combi heaters, but also manages lighting and fans, giving you complete control from a single, easy-to-use panel.
Power Consumption | 600mW |
Wi-Fi Frequency Band | 2.4 GHz |
Supply | 12-24VDC |
Connection | 4-Pole +12VDC, GND, RS485 A+B |
Electrical Frequency | 50/60Hz |
Width | 3.4" (8.6 cm) |
Depth | 1" (2.5 cm) |
Height | 4.4" (11.2 cm) |
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