The US Department of Energy (DOE) has released a new web-based tool that offers comprehensive information about how to size, select, and install electric heat pump water heaters (HPWHs)—a key ...

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 ...

The current standards for water heaters, which are specified in the Code of Federal Regulations (CFR) in 10 CFR 430.32(d), have been in effect since 2010. One aspect of the upcoming changes is the ...

There is a surprising amount of water heater inertia in our area — we are clinging to old-style heaters. I’ve been scratching my head about it. Mid-peninsula residents have been quick to adopt all ...

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 ...

Heat pump water heaters are an energy-efficient alternative to conventional electric resistance water heaters. Now research shows heat pump water heaters can also reduce an entire home's energy use -- ...

Heating water more efficiently can be a real money-saver, and utility rebates and federal incentives have made heat pump water heaters more affordable than ever. Mount Pleasant resident David Thompson ...

This is the second post in a two-part series about heat pump waters heaters. The first post is here. What does a heat pump water heat cost and will you break even? The answer is: It costs a lot and ...

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A new web-based tool by the Department of Energy offers comprehensive information about how to size, select, and install electric heat pump water heaters (HPWHs). HPWHs can be two to four times more ...

The push toward electrification isn’t necessarily an inexpensive one, from an upfront investment in equipment and installation, that is. But the story for heat pump water heaters (HPWHs) is payback, ...