Paloma / Home Depot Tankless Natural Gas Water Heater - Indoor For Multiple Household Applications With Waterproof remote control Model #PTG 74PV 7.4 Gallons per minute at 45* temp. rise, 4.2 Gallons per minute at a 77* temp. rise Continuous hot water on demand Energy Efficiant 30% more efficiant than tank type Exclusive Safety Features BTU inpute range from 19,000 to 199,900 Natural Gas