The Harvia Xenio CX30 is a digital sauna control unit that brings precise, app-connected management to your sauna setup. Compatible with Harvia Cilindro, Club, and Virta series heaters up to 10.5 kW, it offers a touchscreen interface, built-in Wi-Fi, and flexible installation options — making it a practical upgrade for both residential and light commercial sauna installations.
Why Customers Choose This Control Unit
- Wi-Fi connectivity allows remote control and monitoring from a smartphone or tablet
- Touchscreen interface provides a clean, intuitive user experience
- Compatible with multiple Harvia heater series, including Cilindro, Club, and Virta
- Supports heaters up to 10.5 kW for a wide range of sauna room sizes
- Available in 240V/1PH and 208V/3PH to match different electrical configurations
- Surface or flush-mount installation, inside or outside the sauna room
- Controls temperature, operating time, lighting, and fan from a single panel
Product Highlights
Wi-Fi Remote Control
Connect the CX30 to your home Wi-Fi network and control your sauna remotely using the Harvia app on your smartphone or tablet. Pre-heat your sauna before you arrive or adjust settings without leaving the room.
Touchscreen Interface
The sleek touchscreen panel measures 3.4" W × 1.0" D × 4.4" H and provides straightforward access to all controls. Its compact profile fits cleanly into any sauna wall without dominating the space.
Precise Temperature Control
Set your sauna temperature anywhere from 104°F to 194°F (40°C to 90°C) in precise increments for a consistent, repeatable experience every session.
Flexible Timer Settings
Set operating times from 1–6 hours for residential use or 1–12 hours for commercial applications. Pre-set the timer up to 12 hours in advance for added scheduling flexibility.
Versatile Installation
The CX30 can be surface-mounted or flush-mounted, and installed either inside or outside the sauna room, giving installers and homeowners maximum flexibility during setup.
Multi-Function Controls
Manage temperature, session duration, lighting, and fan settings from a single control panel, reducing the need for separate switches or controllers.
Specifications
| Model | CX30-U1-U3-XW |
|---|---|
| Compatible Heater Series | Harvia Cilindro, Club, Virta (excluding Combi models) |
| Maximum Heater Output | 10.5 kW |
| Power Supply Voltage | 240V / 208V |
| Phase | 1PH / 3PH |
| Temperature Range | 104–194°F (40–90°C) |
| Pre-Set Timer Range | 0–12 hours |
| Operating Time (Residential) | 1–6 hours |
| Operating Time (Commercial) | 1–12 hours |
| Connectivity | Wi-Fi |
| Interface | Touchscreen |
| Control Panel Dimensions (W × D × H) | 3.4" × 1.0" × 4.4" (85 mm × 24 mm × 110 mm) |
| Power Unit Dimensions (W × D × H) | 14.3" × 2.9" × 10.5" (364 mm × 73 mm × 267 mm) |
| Installation Options | Surface or flush-mount; inside or outside sauna room |
| Country of Manufacture | Finland |
What's in the Box
- Harvia Xenio CX30 digital control unit
- Power unit
- Data cable
- Temperature sensor
- Installation and operation manual
- Limited warranty documentation
Ideal For
- Residential sauna owners upgrading from a basic timer or analog control
- Light commercial sauna installations requiring extended timer settings
- Builders and contractors installing Harvia Cilindro, Club, or Virta series heaters
- Sauna setups where remote pre-heating or app-based control is desired
- Installations where a flush-mount or outside-room control panel is preferred
Important Information
- Heater compatibility. The CX30 is compatible with Harvia Cilindro, Club, and Virta series heaters only. It is not compatible with Combi models. Verify compatibility with your specific heater model before ordering.
- Professional installation required. This control unit must be installed by a licensed electrician in accordance with all applicable local electrical codes.
- Heater sold separately. This listing is for the control unit only. The sauna heater is not included.
- Voltage selection. Available in 240V/1PH and 208V/3PH. Confirm your electrical service configuration with a licensed electrician before ordering.
- Wi-Fi requirements. Remote control functionality requires a compatible Wi-Fi network and the Harvia app. App availability and features may vary.
- Commercial use. For commercial sauna installations, refer to the Commercial Timer Setup Guide for configuration details specific to extended operating times.
Frequently Asked Questions
Which Harvia heaters is the CX30 compatible with?
The CX30 is compatible with Harvia Cilindro, Club, and Virta series heaters with a maximum output of 10.5 kW. It is not compatible with Combi models. If you are unsure whether your heater is compatible, contact your dealer before ordering.
Does the CX30 include the sauna heater?
No. This listing is for the Harvia Xenio CX30 control unit only. The sauna heater must be purchased separately.
How does the Wi-Fi control work?
The CX30 connects to your home Wi-Fi network and pairs with the Harvia app on your smartphone or tablet. Once connected, you can remotely adjust temperature, set timers, and monitor your sauna session. A compatible Wi-Fi network is required.
Can the control panel be installed outside the sauna room?
Yes. The CX30 supports installation both inside and outside the sauna room, and can be surface-mounted or flush-mounted depending on your preference and wall construction.
What voltage configurations are available?
The CX30 is available in 240V/1PH and 208V/3PH configurations. Select the option that matches your electrical service. Consult a licensed electrician if you are unsure which configuration is appropriate.
What timer settings does the CX30 support?
For residential use, the operating timer runs from 1 to 6 hours. For commercial use, it supports 1 to 12 hours. The pre-set timer can be configured up to 12 hours in advance.
What is included in the box?
The box includes the CX30 digital control unit, power unit, data cable, temperature sensor, installation and operation manual, and limited warranty documentation.
The Harvia Xenio CX30 is a well-engineered control unit from one of Finland's most established sauna manufacturers. If you're upgrading an existing Harvia heater installation or specifying controls for a new build, the CX30 offers a reliable combination of precision, connectivity, and installation flexibility backed by Harvia's product warranty.