The Professional control units provide an enjoyable user experience and a clear view of the selections. Thanks to the unit’s diverse range of features, you can safely heat up your sauna for bathing. The timer feature makes it possible to turn the sauna heater off automatically in accordance with the opening hours of the spa. The Professional B3 control unit is designed for professional use, and it is suitable for controlling even high-output Combi heaters or an electric heater and a steamer. The control unit can also be used to control the lighting and ventilation in the sauna room.

Control units designed for professional use have high requirements. Sentio by Harvia has met the challenge with a versatile control unit selection; its Professional series units are designed to suit even the most demanding locations. Only high-quality and long-lasting components have been used in the units. Available as an accessory, Sentio Pronet gives you the opportunity to make spa sauna control even easier. Connected to Sentio Pronet, the Professional unit makes it possible to use a browser application to control the sauna experience.