New research from Germany’s Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) has shown that combining rooftop PV systems with battery storage and heat pumps can improve heat pump ...

With global warming becoming an urgent issue, heating our homes efficiently -- and sustainably -- has taken center stage. As winters become more unpredictable (and unexpectedly harsh), finding ...

“Yes, electricity use goes up, but that’s because you’ve displaced entirely gas or oil. The savings are real and, in most ...

First introduced in the 1950s, heat pump installations have increased in North America, in both residential and commercial projects. In fact, the U.S. Climate Alliance, a coalition of 25 states, ...

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. Mike De Socio is a CNET contributor who ...

A home heat pump is one of the newer and more efficient ways of heating and cooling your house, but how long can you expect ...

"It can provide a slight cooling effect that helps make the area more comfortable while still delivering highly efficient hot ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Liam McCabe After a decade of reporting on HVAC and other major appliances, I ...

A Virginia retrofit pairs propane and electric to eliminate resistance heat, cut energy costs, and deliver consistent comfort in winter conditions. Ther Rinnai tankless unit being installed. AFTON, VA ...

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WATERVLIET, N.Y. — Energy Catalyst Technologies, a heat pump manufacturer based in Watervliet, is in the running for a substantial Department of Energy grant to build a heat pump factory. Recently the ...