ECOSMART 27 kW Electric Tankless Water Heater (for Radiant Heating) for use in Northern US and Canada (240 Volt) (112.5 Amps). Capable of heating 3 gallons per minute at temperatures as low as 37&deg; (FREE BREO Skin Watch) Voltage 240 Phase Single KW 27 kW HZ 50/60 Temperature Control Digital