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.

The performance of heating, ventilation, and air conditioning (HVAC) systems is closely tied to the surrounding climate.

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

The first heat pumps to pass the U.S. Department of Energy's Cold Climate Heat Pump ... all-electric HVAC units that could perform well in the parts of the US that experience real winters ...