PowerStar Tankless Water Heaters PowerStar AE7.2 Point-of-Use Electric Water Heater PowerStar point-of-use tankless water heaters are designer to provide an edless supply of hot water for kitchen, bathroom, and hand-washing sinks. There are three under sink models to choose from (dependent on desired temperature rise and flow rates). Common applications include: home, offices, warehouses, service stations, stores, and concession stands. Provides endless hot water for 1 sink at a time. Features Include: Delivers up to 3.5 gallons per minute 99% efficiency rating 5-year warranty on heat exchanger - 1 year on parts Saves space Installs vertically or horizontally All models must be hardwired Solid copper heat exchanger, copper-sheathed elements and tough plastic housing. High/low kW settings possible within most models No relieve valve necessary (check local codes) Specifications: Voltage 240/220 Amperage 30 Kilowatts 7.2 Wire Size 10 GA Maximum Flow Rate at Given Temperature Rise Degree Rise @ .75gpm - 63FDegree Rise @ 1 gpm - 48F Degree Rise @ 1.5gpm - 32F Efficiency 99% Weight 6 lbs. Dimensions 12.25" x 6.5" x 3" Water Fittings .5" male NPT Product Summary: Efficiency Installation Maximum Temperature Min. Flow Wire Size Voltage Kilowatts Amps 99% Multi-direction 135F 0.75 10 GA 240 7.20 30