Eight manufacturers are putting what they learned during the Residential Cold Climate Heat Pump Technology Challenge into new ...

Carrier and Lennox announced this this month that ... Bosch said this week that its cold-climate heat pump, the IDS Ultra, unveiled at CES, is officially for sale. It's been just three years ...

The first heat pumps to pass the U.S. Department of Energy's Cold Climate Heat Pump Challenge might be in customers' homes by the end of the year.

This article reviews the state of the art of chemisorption heat pumps that use ammonia as the refrigerant for cold-climate heating applications. In such a system, ammonia vapor is adsorbed by the ...