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The Harvia Xenio CX30C U1 XW is a compact digital control panel with integrated WiFi designed for Harvia Virta Combi single phase sauna heaters. With its clean glass front, red LED display, and responsive touch keys, it gives you precise control of temperature, humidity, lighting, and operating time from a single wall mounted panel. Use it in the sauna, changing area, or another nearby room and start your session locally or through the MyHarvia app for true remote convenience.
| Model | CX30C U1 XW |
| Control type | Digital touch panel with WiFi connectivity |
| Maximum heater output | Up to 12.7 kW single phase Virta Combi heaters |
| Compatible heaters | Harvia Virta Combi single phase electric sauna heaters |
| Supply voltage | 240 V |
| Phase | Single phase |
| Temperature range | 104 to 194 °F |
| Preset timer range | 0 to 12 hours start delay |
| Maximum on time | 60 minutes per heating cycle |
| Control panel width | 3.4 in (86 mm) |
| Control panel depth | 1.0 in (25 mm) |
| Control panel height | 4.4 in (111 mm) |
| Mounting options | Wall mounted surface installation or recessed flush installation |
| Location rating | Installs inside or outside the sauna room |
| Warranty | One year full warranty plus extended service warranty per Harvia terms |
The Xenio CX30C U1 XW is purpose built for Harvia Virta Combi single phase electric sauna heaters and is not intended for other heater families. Mount the glass front control panel at a comfortable viewing height near the sauna door or in an adjacent room, then connect it to the included power unit, temperature sensor, and humidity sensor according to the installation manual. A licensed electrician should complete all high voltage wiring to ensure compliance with local electrical codes.










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Harvia heaters and accessories ship using the appropriate delivery method. Receive tracking information once available, with our team ready to assist.
With over 75 years of Finnish sauna expertise, Harvia combines trusted craftsmanship, innovative technology, and timeless design for an authentic sauna experience.
Get personalized assistance with Harvia heater sizing, controller compatibility, and installation requirements to confidently choose the right setup for your sauna.
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