The Veritus HPWH raises the bar on energy efficiency and simplifies installation and operation, serving as a sustainable ...

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What's the difference between warm air and cool air? In fact, what does “temperature” even mean? It's stranger than you think. At a basic level, if you increase the temperature of air, you increase ...

The heat pump consists of a compressor, a condenser, an expansion valve, and an evaporator. Its hot water outlet temperature reaches up to 73 C for various heating loads, and its water flow rate is ...

Heat pumps offer a more efficient way to keep homes warm in winter and have been touted as a key technology in the fight against climate change. Sales of the machines in Europe grew to 3 million units ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

A New Hampshire company will use a federal grant to bring space-worthy compressor technology down to Earth to better heat and cool people’s homes. The $1.7 million grant from the U.S. Department of ...

When he left a job at Google, Paul Lambert knew that he wanted to work on a new challenge that would interest him for the next decade. The answer: designing a better heat pump. Heat pumps now outsell ...

Most heat pumps fall into the broad categories of ducted or ductless, but there are also a number of subcategories you should be aware of when choosing a heat pump for your home. Sam Becker ...

Heat pump technology makes air conditioners and refrigerators work, which isn’t new. But some of its applications are. Residential heat pump systems, which may replace gas and resistive heat furnaces ...