Bosch 2700ES NG Aquastar 7.2 GPM Indoor Tankless Natural Gas Water Heater,Bosch Water Heating,2700ES NG" /> Delivers 7.2-gallons per minute and can supply hot water to 2-3 major applications simultaneously Endless hot water Qualifies for $300 U.S. Federal Tax Credit Can save up to 50% off utility costs annually Built-in power vent for horizontal or vertical venting