Harvia Fenix FX45 Sauna Control Unit 208V/240V – Wi‑Fi Ready, 11/15 kW

Product Description

The Harvia FX45‑U1‑U3‑XC (Fenix FX45) is a sauna control unit designed for electric heaters up to 11 kW at 240V or 15 kW at 208V. It features a 4.3" Fenix glass touch‑screen control panel engineered for temperature and moisture resistance, allowing installation inside the sauna, bathroom, or other interior spaces. The interface provides precise control of heater functions, lighting, and ventilation.

The Fenix FX45 supports remote operation through the MyHarvia app or WebPortal when paired with the MyHarvia Control Upgrade. Its adaptive user interface learns heater performance over time to optimize operation. The control panel can be surface‑mounted or embedded for flexible placement.

Features

• Controls electric sauna heaters up to 11 kW (240V) or 15 kW (208V)

• 4.3" temperature‑ and moisture‑resistant Fenix glass touch screen

• Surface‑mount or embedded installation options

• Controls heater, lighting, and ventilation

• Remote operation available via MyHarvia app or WebPortal (upgrade required)

• Adaptive interface that learns heater performance

• Modern, user‑friendly design

Specifications

• Model: FX45‑U1‑U3‑XC (Fenix FX45)

• Maximum Output:

  • 11 kW at 240V 1N~

  • 15 kW at 208V 3N~

• Control Panel Size: 4.3"

• Installation: Surface‑mounted or embedded

• Functions: Heater control, lighting, ventilation

• Remote Control: Supported via MyHarvia app/WebPortal with upgrade

• Compatibility: Electric sauna heaters within listed output range

Assembly

Install the control unit and panel according to Harvia’s instructions. Ensure proper electrical connections and mounting placement. Professional installation is recommended for safe and compliant setup.

Warranty

Manufacturer’s warranty included.