As a general rule, heat pumps are effective at temperatures around 30º F or so. Any colder than that and the pump will struggle to extract heat, causing it to run much less efficiently.

For homes over 2,000 square feet, the average cost of a heat pump is over $19,000. The average cost of a central air conditioning unit alone ranges from $3,800 to $7,500.

Basic operation of an air source heat pump Air source heat pumps have been around for some time and they’re growing in popularity. These units can be used to provide both heating in the winter months ...

Technically, heat pumps can work just about everywhere. Thanks to technological breakthroughs over the past decade, heat pumps can now heat homes even when outdoor temperatures reach subzero.

Heat pumps could help address climate change and save you money. Here’s how they work. MIT Technology Review Explains: Let our writers untangle the complex, messy world of technology to help you ...

This fluid has a low specific heat—so it changes temperature quickly—and a very low boiling point, turning into a gas at something like –15 degrees Fahrenheit. How's it work?

“A heat pump is probably the biggest thing that consumers can do to help fight the climate crisis,” said Amy Boyd, director of policy for the Acadia Center, a regional research and advocacy ...

In warm weather, heat pumps act as air conditioners by taking heat from indoors and pushing it outside. During a recent heat wave over 90 degrees, the Hardys said they were cool in their home.

So they, too, are offering incentives, typically in the form of instant rebates when you purchase a heat pump water heater. The rebate amounts vary by state and range from $300 to $4,000.

Federal incentives for home energy improvements are running out at the end of the year, so it's decision time for anyone who ...

Heat pump software GeoT*SOL 2023 available now – new with photovoltaic option and configurable diagrams GeoT*SOL is a professional and user-friendly tool for planning and designing heat pump ...