The Harvia Xenio LTY45 Power Extension Unit is designed for larger saunas that need extra heating power. It works with Harvia Xenio CX30, CX45, and CX170 control units. This unit lets you connect more electric heaters and boosts the total power capacity up to 38 kW, depending on the control model. It’s perfect for expanding your sauna setup without needing a full upgrade. The unit is compact, wall-mountable, and easy to install.