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 ...

If you live in a colder climate, it's important to understand how these heat pump systems function in extreme temperatures.

"Applicable for all climate zones in the United States." HVAC expert dismantles common misconception about super-efficient heat pumps — here's what people are getting wrong first appeared on The Cool ...

An international research group has conceived a new air-source heat pump (ASHP) sizing methodology that is tailored to specific weather conditions. The new method was conceived for ASHPs used in ...

Armed with an infrared emitter, the device is capable of sending commands to the heat pump to more accurately control the climate of the room than the built-in controls are able to do. It’s also ...

In Massachusetts, where climate plans call for 1 million buildings to be converted from fossil fuel by 2030, homeowners reported that heat pumps, for the most part, did well on their own.

The state’s second-ever annual Climate Report Card was released last week, showing a mixed bag of results. Last year showed some progress on heat pump installations, electric vehicles and ...