Air source vs ground source heat pumps: Experts compare the pros and cons - Air source and ground source heat pumps both offer low-carbon heating, but they suit very different homes. Here’s how the ...

Do heat pumps work in large or older homes? We look at what experts say, the real costs involved, and how homeowners are ...

A common refrain is that they’re only effective in mild climates. We put that idea to the test. Credit...Photo illustration by The New York Times; Shutterstock Supported by By Sofia Quaglia Heat pumps ...

German energy provider Hamburger Energiewerke plans to build a large-scale heat pump system at its Bergedorf-West heating plant site in Hamburg. The air-source heat pump will have a thermal output of ...