Enjoy modern luxury and convenience with the Harvia Fenix FX45 Controller. Between 3 customizable presets and integrated AI learning, you’ll have the power to dial-in a perfect sauna session every time. You can even connect your sauna’s lighting and ventilation fans for total session customization.
The Harvia Fenix FX45 offers integrated WiFi capabilities that allow you to turn your smartphone into a secondary control panel through the MyHarvia 2 App. This app supports remote sauna operation, including: heater adjustments, sensor monitoring, preset customization, and session scheduling. Built to handle high sauna temperatures, the heat-resistant 4.3” touchscreen panel can be installed inside or outside of the sauna to match your ideal build.
If you plan to install the Fenix inside your sauna, make sure you follow the required safety distances outlined in the Installation & Operation Manual.
The Harvia Fenix FX45 Controller works with the following units:
1x FX45 control display panel
1x Power Unit
1x Temperature sensor
1x Control panel cable
1x Temperature sensor cable
1x Data Cable
1x Installation and operation manual
| Model | Harvia Fenix FX45 Controller |
| Electrical Requirements | 240V / 1 Ph - or - 208V / 3 Ph |
| Max Load (240V / 1 Ph) | 1-Group Connection: 10.8 kW 2-Group Connection: 17 kW |
| Wire Size (240V / 1 Ph) | 10 AWG |
| Max Load (208V / 3 Ph) | 15 kW |
| Wire Size (208V / 3 Ph) | 8 AWG |
| Control Panel Measurements | 4.4"H x 3.4"W x 1"D |
| Power Unit Measurements | 10.5"H x 14.3"W x 2.9"D |
| Safety Distances* | Installation & Operation Manual |
*Reference Installation & Operation Manual for full specs/wiring diagrams/safety distances
ATTENTION: Shipping and delivery times may increase based on seasons and holidays.
The Harvia Fenix features built-in WiFi connectivity for over-the-air updates and remote sauna control. Just download the MyHarvia 2 App and you’ll be able to customize and activate your heater presets, lighting, and even schedule sessions from your smartphone.
We'll check your order details to ensure everything's in place for your heater setup.
You'll receive an email with an estimated lead time and any manuals you'll need.
Our support team is available for any technical questions or guidance post-delivery.
Need a bit more help? Read our quote form tutorial, or click the chat icon in the bottom right corner for live assistance.
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