The number of years of energy savings (from a new water heater) needed to cover the purchase and installation costs when installed in a new structure. Based on the estimated amount of fuel ...

Traditional water heaters use 30-50 gallon storage tanks full of heated water to heat living spaces. Traditional water heaters typically use either natural gas or electricity as a fuel, with natural ...

You want that price tag to be as small as possible while getting the hot water you expect. You'll have to wade into the deep end and sort through the different types of water heaters, fuel sources ...