Electric HVAC systems can help you keep your home comfortable using a fraction of the energy. We spoke to experts to find out just how efficient they are.

This article was originally featured in Knowable. It was an engineering problem that had bugged Zhibin Yu for years — but now he had the perfect chance to fix it. Stuck at home during the first UK ...

Q: I am one of a growing number of Americans with a new mini-split heat pump. I have no idea how to maintain it or use it efficiently. I’ve talked with many other owners and we are all largely in the ...

Tesla's heat pump isn’t just a smart piece of engineering — it's a game-changer for energy efficiency and sustainable tech.

Home equity can always be used for home improvements. But consider some of the other options before you jump headfirst into buying a heat pump. Mike De Socio is a CNET contributor who writes about ...

Homeowners are using heat pumps to cut fossil fuel use. But proper use and weatherization are key to maximizing benefits, ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Liam McCabe See the best ...

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 ...

New England winters can get wicked cold and five of the region’s states have launched a $450 million effort to warm more of the homes in the often-frigid region with energy-efficient, low-emission ...