The Steamist HC Series steam boilers operate under pressure and are designed for the most demanding commercial steam room environments. Capable of steaming rooms (one to four) up to a total of 3000 cubic feet, the Steamist HC boilers utilize an electronic room temperature controller minimizing room temperature fluctuation providing for reliable and consistent operation. Available with a 24-hour, 7-day programmable time clock and automatic self-draining system, the HC steam boilers can turn on, turn off and drain automatically at day's end. The HC boilers are equipped standard with one CP-1 Control Package and are available in 208V, 240V and 480V operating voltages.