This troubleshooting situation is actually a look ahead to the upcoming cooling season. Our customer has called to say that their heat pump “isn’t cooling at all,” and while the outdoor temperature is ...

In this troubleshooting situation, the equipment is a package unit heat pump, and the customer has called for service because although they have the thermostat set at 74° F, the temperature in the ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › A: Cooling with a heat pump is a very economical option. The U.S. Department of Energy ...

Using a heat pump can be one of the most efficient ways to cool and heat your house. In cooling mode, it works like an air conditioner, extracting heat from the air inside and releasing it outside. In ...

The use of environmentally damaging gases in air conditioners and refrigerators could become redundant if a new kind of heat pump lives up to its promise. A prototype, described in a study published ...

Heat pumps are having a moment in the spotlight—or as close to one as a heating and cooling appliance can get. Whether it’s ducted heat pumps, mini-splits, or even geothermal systems, there’s a buzz ...