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.

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

"Just because you put a heat pump in does not mean that you are automatically going to get up to a $2,000 tax credit." HVAC ...

"It's kind of like supercharging your car engine," he said. A variable-speed compressor allows the heat pump to cycle that refrigerant through more quickly when the temperature is colder.

But now, through the use of modulated technology such as two-stage and variable-speed compressors, heat pumps run more efficiently and can be installed in a wider range of geographies.

The Italian manufacturer said its new Large Evo PL heat pump can achieve a seasonal coefficient of performance of up to 4.17.

AHR Expo will take place at the Orange County Convention Center Feb. 10-12, where attendees can expect to hear the latest and ...

When complete, the revamped factory will represent the first time that variable-speed compressors using twin rotary technology for highly efficient ductless heat pumps will be manufactured in the ...

The manufacturer also said the heat pump uses a 7 mm condenser coil that reduces refrigerant requirements up to 15%. Sound levels are indicated at 58 dB. “Inverter driven, variable speed ...