The Harvia Moderna is the royalty of electric heaters. Thanks to Harvia’s patented control technology, Moderna heats up your sauna quickly and silently to the temperature of your choosing. The Moderna heater keeps the temperature even throughout your sauna session. With its stylish design, the Moderna is also a beautiful decorative element. The Moderna is controlled by a separate digital control panel. It is equipped with illuminated switches and a digital display that shows the temperature you have set and the timer. The heater’s On time can be set to anything between 2 and 8 hours, with the factory setting being 4 hours. The preset start time can be programmed to anything between 0 and 18 hours.