Description
The Harvia Xenio CX45-U1-U3-XW is a modern sauna control unit with Wi-Fi capabilities, allowing you to easily manage your sauna experience from a smartphone or tablet. It features an intuitive touchscreen interface for precise control of temperature, lighting, and operating time — with the flexibility to be installed inside or outside the sauna room. Sauna heater sold separately.
Compatible with Harvia's Club, Spirit, Cilindro, Virta, and Virta Pro Series heaters, the CX45 is the go-to Xenio control for Harvia's premium electric heater lineup. Its sleek, compact design blends seamlessly into any sauna or spa interior while delivering full smart control capability through the MyHarvia app.
Smart Control Performance
The CX45 supports up to 10.8kW at 240V 1PH — covering the full output range of compatible heaters including the Club K10G, Club K12.5G, Club K15G, Spirit SP60E, SP80E, SP90E, Cilindro, Virta, and Virta Pro series. The touchscreen panel lets you set and adjust sauna temperature, control lighting and fan, and program operating time with a pre-setting range of 0 to 12 hours. All of these functions are also accessible remotely via Wi-Fi for maximum convenience.
Key Features
- Wi-Fi connectivity for remote control and monitoring via smartphone or tablet
- Compatible with Club, Spirit, Cilindro, Virta, and Virta Pro Series sauna heaters
- Stylish touch control panel — precise and easy to use
- Controls operating time, temperature, lighting, and fan
- Operating temperature range of 104–194°F
- Surface or flush-mount installation — installs inside or outside the sauna room
- Compact design — 3.4"W × 1.0"D × 4.4"H
- Supports up to 10.8kW at 240V 1PH
- Designed, engineered, and made in Finland
- 1-year limited warranty
What's Included
- Xenio CX45 Control Unit
- Temperature Sensor (Note: if a sensor is included with your heater, install per the instructions in the heater manual)
- Power Unit
- Installation and Operation Manual
- 1-Year Limited Warranty (Consumer Use) and 1-Year Limited Warranty (Commercial Use)
Product Specifications
Xenio CX45-U1-U3-XW
| Model | CX45-U1-U3-XW |
| Maximum Output | 10.8kW |
| Voltage | 240V |
| Phase | 1PH |
| Temperature Adjustment Range | 104–194°F |
| Pre-Setting Time Adjustment Range | 0–12 Hours |
| Dimensions (W × D × H) | 3.4" × 1.0" × 4.4"H (8.6 × 2.5 × 11.2 cm) |
| Installation Type | Surface or Flush-Mount — inside or outside sauna |
| Connectivity | Wi-Fi — remote control and monitoring via app |
| Controls | Time, temperature, lighting, and fan |
| Compatible Heater Series | Club, Spirit, Cilindro, Virta, Virta Pro |
Technical Documents
| Installation & Operation Manual | Download Manual (PDF) |
| Warranty | Download Warranty (PDF) |
Why Choose the Harvia Xenio CX45-U1-U3-XW?
- Upgrade your Club, Spirit, Cilindro, Virta, or Virta Pro heater with full Wi-Fi remote control
- Control temperature, time, lighting, and fan from anywhere via app
- Supports up to 10.8kW — compatible with Harvia's full premium electric heater lineup
- Compact, stylish touch panel — installs in or outside the sauna, shower room, or dressing room
- Single control unit covers both 240V 1PH and 208V 3PH heater configurations
- Designed, engineered, and made in Finland
- 1-year limited warranty included