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Harvia Xenio CX45-U1-U3-XW Wi-Fi Sauna Heater Control

1-Year Warranty

ZAPARA Saunas assumes no responsibility for any electrical work. All electrical installation must be performed by a licensed electrician in full compliance with applicable local electrical codes and the manufacturer’s installation instructions.

Harvia Xenio CX45-U1-U3-XW Wi-Fi Sauna Heater Control

The Harvia Xenio CX-45 is a powerful and user-friendly sauna control unit designed for larger residential saunas and higher-output electric heaters. It delivers precise control, dependable performance, and a clean modern interface, making it an excellent choice for homeowners who require more power capacity without moving into a fully commercial control system.

Equipped with an intuitive touch screen control panel, the Xenio CX-45 allows effortless adjustment of sauna temperature, operating time, and lighting. The clear display and logical menu structure ensure simple day-to-day operation while maintaining accurate and consistent sauna conditions.

The CX-45 is engineered to support higher-kilowatt heaters than entry-level controls, making it ideal for larger sauna rooms or installations where increased heating power is required. Its robust internal components ensure stable operation and long-term reliability, even with frequent use.

With its minimalist Scandinavian design, the Xenio CX-45 integrates seamlessly into modern sauna interiors. The compact control panel can be mounted inside or outside the sauna, offering flexibility in layout and installation while preserving a clean, professional appearance.

The Harvia Xenio CX-45 sauna controller is compatible with a wide range of Harvia electric sauna heaters within its supported power range, making it a versatile and future-ready solution for expanding or upgrading sauna systems.

Key features:

  • Touch screen sauna control panel

  • Precise control of temperature, lighting, and operating time

  • Designed for higher-power electric sauna heaters

  • Ideal for large residential and light commercial saunas

  • Reliable Harvia engineering with modern design

The Harvia Xenio CX-45 control unit is the ideal balance between power, simplicity, and performance, offering advanced control capabilities for demanding home sauna environments.

Model CX45 Control panel Power unit
Dimensions width in (mm) 3 3/4 (94) 10 5/8 (270)
Dimensions height in (mm) 4 1/2 (113) 8 (201)
Dimensions depth in (mm) 1 1/8 (28) 3 1/8 (80)
Weight lbs (kg) 1/4 (0,120) 3 1/4 (1,5)
On-time adjustment range h family sauna 1,
commercial sauna 1–12
Pre-setting time adjustment range h 0–8
240 VMax. load kW – 1 groupMax. load kW – 2 groups 10.817
208 VMax. load kW – 1 group 15
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