A heat pump water heater -- like this one with a separate evaporator -- can reduce the amount of energy you use to heat water in your home. Sure, you can save money by using less hot water, but an ...

A hot issue keeps boiling over in the plumbing department: tankless hot water heaters. These devices, which can fit in a closet and eliminate the need for a bulky hot water tank, reputedly can save a ...

Choosing the right type of water heater can make a surprising difference in your home’s energy bills and comfort, and I bet it's something you haven't thought about a lot. Gas and electric models each ...