Energy Star rated, US made, this Tankless water heater , today at a price you can finally afford. Now you don't have an excuse for not owning a tankless water heater instead of your old gas or electricity hog. The OME 620-D NG is a wall mounted gas appliance that delivers a continuous supply of hot water on demand. The luxury of never running out of hot water, while knowing that you are consuming less energy, is the ultimate feeling in water heating. This unit can provide enough hot water for multiple showers or any other water-using appliance! There is no storage tank keeping water hot all day and reheating it time and time again. The OME 620-D NG has a digital temperature display to show you the temperature of the outgoing hot water. The OME 620-D NG will deliver a savings of at least 50% on your energy bill while providing an endless supply of hot water at your desired temperature. The electronic ignition guaranties no energy-use when the unit is idle. With computerized sensors, safety devices, and gas valves, this “smart” product monitors the water temperature and modulates the gas consumption to meet your specific demands. That also monitors your emissions so you can be sure that your carbon footprint is as small as technologically possible today. This is a unit manufactured in the USA for the USA. That means that you don’t have to modify your pipes in your plumbing system to make your water-heater work. Engineered with total efficiency in mind, the OME 620-D NG is the easiest unit on the market today to install. The ¾ inch water connections are located on top of the unit, while the ½ inch gas connection is located on the bottom of the unit, just like your old tank water heater. This 26 X 15 X 6.5 cold-to-touch cabinet and concentrically exhaust/intake flue system means this unit can be mounted in almost any location with the afferent TEK style exhaust system.