HARVIA CILINDRO HB Electric Sauna Heater w/ Built-In Controls (from 6 to 9 kW)For saunas up to 285 ft or 8 m sauna room HARVIA CILINDRO HB models are equipped with built in temperature and timer controls, which eliminates the need for external controls and lets the user to operate the heater with a simple knob turn. The massive sauna stone amount of the heater gives a magnificent sauna bath and pillar model provides an opportunity to adjust the nature of the heat: soft when throwing water to the side of the heater and sharp