If you're not feeling the warmth, HVAC experts say you may need to switch the mode on your thermostat.

Most heat pumps account for this by occasionally running in reverse, heating the outdoor coils to clear the ice buildup. [Evalds]’ had nothing more than a simple timer to kick off the defrost ...

Electric car heat pumps are the lesser known heat pumps of the energy saving world. What are they? How will they make an EV ...