Heat pump technology makes air conditioners and refrigerators work, which isn’t new. But some of its applications are. Residential heat pump systems, which may replace gas and resistive heat furnaces ...

Q: We need a new clothes dryer and are wondering whether to invest in a heat-pump model. I know they are more energy-efficient, but are there big maintenance issues, such as cleaning the condenser ...

WASHINGTON — Speaking at the White House Executive Roundtable on Heat Pump Manufacturing and Deployment, Thomas Yoon, president and CEO, LG Electronics North America, disclosed LG’s intention to ...