Xenio Control Compatibility: Designed for use with Harvia Xenio CX30, CX45, and CX170 control units.
Expanded Heating Capacity: Allows compatible Xenio systems to support a maximum load range of up to 38 kW, depending on the control unit and system configuration.
Additional Heater Control: Designed to control additional electric sauna heaters in larger sauna installations.
240V Single-Phase Supply: Manufacturer specifies a 240V single-phase supply per extension box.
Wall-Mounted Installation: Compact enclosure can be wall mounted for convenient installation.
Compact Design: Measures 14.3 × 2.9 × 10.5 inches.