These water heaters are far more energy-efficient than conventional options. We put 10 models to the test. By Yasmeen Khan Heat pump water heaters have been around for decades, but it’s only recently ...

When is the best time to buy a new water heater? Hint: It’s not when the one you have fails. But that’s what many homeowners end up doing. They notice a leak—or worse, they’re surprised by a flood—and ...

Add Yahoo as a preferred source to see more of our stories on Google. A heat pump water heater -- like this one with a separate evaporator -- can reduce the amount of energy you use to heat water in ...

Water heaters tend to use a large amount of energy in the home. You can take measures to trim down your energy usage, such as taking a shorter shower or washing your ...