All eight manufacturers in the U.S. Department of Energy’s Residential Cold Climate Heat Pump Challenge completed rigorous product field testing to demonstrate energy efficiency and improved ...

The field-testing phase of the Residential Cold Climate Heat Pump Technology Challenge is over, and eight manufacturers that took part are in various stages of bringing new, Challenge-certified heat ...

Four more heat pump manufacturers have successfully developed cold-climate prototypes as part of the Department of Energy’s (DOE) Residential Cold Climate Heat Pump Challenge. To take part in the ...

Discover how a solar heat pump system in Australia maximises efficiency. Learn to slash bills and use thermal storage as a "battery" for your renewable energy.

Traditional air-source heat pumps can provide reliable heating when outdoor temperatures are moderately cold. However, once the weather reaches subzero temperatures, heat pumps suffer a drastic loss ...

The eight manufacturers that took part in the US Department of Energy’s (DOE) Residential Cold Climate Heat Pump Challenge are now taking their new, improved products to market. Heat pumps are a ...