Even though buyers appeared willing to pay a premium for them.

WINDHAM, ME - JANUARY 19: Matt Johnson, 38, an HVAC technician with ReVision Energy, a New England company specializing in solar energy and electric heat pump installations, works on removing all ...

A 12kW solar panel installation sits alongside a ground source heat pump in this farmhouse, creating a home energy system ...

The novel heat pump concept combines solar energy with chemical storage and reportedly consume 75% less electricity than conventional heat pumps. The system relies on a battery and a heat storage tank ...

This can be the case for some heat pumps, Mathiasson said. For example, residents in Ambler have been using solar-powered heat pumps that provide them with an extra heat source and capacity to make ...

If you want to heat or cool your home, a heat pump seems like the logical solution. Here's everything you need to know to decide whether getting one makes sense for your home. Andrew King Contributor ...

Chinese and Spanish researchers have developed a multi-source heat pump system combining air, water, and ground heat sources ...

Get a firsthand look at how a Pennsylvania home transformed its energy costs by making the switch to a heat pump. Faith Foushee is a CNET contributor and a former writer for SaveOnEnergy.com, covering ...

U.S. researchers showed that standard residential air-source heat pumps can be retrofitted to operate directly on DC power ...

Long Island continues to be a key driver in the state's efforts to meet ambitious green-energy goals, already exceeding the 2025 plan for solar power and electric heat pump installations while leading ...

Under a newly announced federal grant, every household in the Northwest Arctic Borough would receive a heat pump to alleviate the cost of energy, and every village in the region would have a solar ...