California-based Apparent Inc. has unveiled a new water heater that can reportedly offset 100% of a home’s water heating cost. The system uses low-voltage DC electricity generated by conventional ...

A water heater is one of those home appliances that you don't think about until it stops working. However, a water heater can be a major energy eater, whether you're buying one for a new home or ...

Commercial real estate buildings are responsible for 39% of global energy-related carbon emissions. The vast majority of those emissions come from the energy needed to heat, cool and power buildings.

Reliance Water Heaters produces a range of commercial and residential water heating systems. The company's inventory includes gas and electric water heaters that focus on energy efficiency and ...

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 ...

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 ...