Harvia Xenio CX45-U1-U3-XW — Smart Digital Sauna Control with Wi-Fi

Take full command of your sauna from the sleek Harvia Xenio CX45 touch panel or your phone. With built-in Wi-Fi and the MyHarvia app, you can preheat, set temperature, control lighting and fan, and manage run times—whether you’re steps away or miles from home. Designed for Harvia Club, Spirit, Cilindro, Virta, and Virta Pro heaters, the CX45 delivers pro-level precision in a compact, modern form.

Precision control, anywhere you are

The CX45 pairs an intuitive glass touch display with remote access, letting you dial in 104–194 °F temperatures, adjust session length, and fine-tune ambiance. Install it inside or outside the sauna, surface-mount or flush-mount, and enjoy a tidy, minimalist look that complements any room.

• Universal compatibility: Works with Club, Spirit, Cilindro, Virta & Virta Pro series heaters

• Wi-Fi + MyHarvia app: Start, stop, and monitor your sauna remotely

• Touch interface: Quick, accurate control of temperature, timer, lighting & fan

• Flexible install: Flush or surface mount, inside or outside the sauna

• Smart scheduling: 0–12 hr pre-set start delay for effortless routines

• Compact footprint: 3.4" W × 1.0" D × 4.4" H keeps your wall clean and modern

• Built for reliability: Harvia quality with 1-year limited warranty (residential & commercial)

Signature Features

• Remote preheat: Step into perfect heat the moment you’re ready

• Full-room control: Manage lights and fan for a premium spa atmosphere

• Precise temp range: 104–194 °F for authentic Finnish sessions

• Clean aesthetic: Discreet panel, flush-mount option

Health Benefits

• Consistency = better recovery: Accurate temps support muscle relaxation

• Stress relief on demand: Remote start makes regular sessions easier to keep

• Deeper sweat, clearer mind: Fine control helps you find (and repeat) your ideal heat zone

What’s in the box

• Xenio CX45 touch control

• Power unit

• Temperature sensor (install per heater manual if one is supplied with the heater)

• Installation & operation manual

Key Specifications

• Model: CX45-U1-U3-XW

• Max output: 10.8 kW (240 V, 1-phase)

• Voltage / Phase: 240 V / 1PH

• Temperature range: 104–194 °F (40–90 °C)

• Pre-set start delay: 0–12 hours

• Mounting: Flush or surface; inside or outside sauna

• Dimensions: 3.4" W × 1.0" D × 4.4" H (8.6 × 2.5 × 11.2 cm)

• Warranty: 1-year limited (consumer & commercial)