A recent study found that heat pumps can be successfully installed in countries where winter temperatures rarely ... The ‘Geolo’ operation in Vantaa is efficient until -30C, and has been ...

Though heat pumps are typically more expensive to run in the winter months, Mr Beanland said: “In the shoulder months of the year, spring and autumn, when the air temperature is above ...

"I installed a heat pump two years ago and really dread the wintertime electric bills," writes one reader. Another: "Let’s ...

But many have wondered whether they can handle the worst of New England winter; contractors, in fact, often recommended that customers converting to heat pumps keep fossil fuel as a backup for ...

The world's largest CO₂ heat pump has been put into operation in Denmark ... Even in cold temperatures, such as now in winter, this would provide enough heat energy to evaporate carbon dioxide ...

There’s no avoiding winter in P.E.I. but a growing number of people are turning to heat pumps to help get them through the cold weather months. Depending on household incomes, Islanders may be ...

Because heat pumps operate by electric power instead of natural gas or oil, they are much more energy efficient, typically ...

“It is recommended to regulate the booster heat pump operation to a higher evaporator outlet water temperature within the allowable range of district heating return temperature.” In the ...

Researchers from the University of Rovira i Virgili in Spain have evaluated different control strategies for heat pump operation in a solar-assisted district heating system (SDHS) for space ...

Heat pumps can keep your home cozy in the winter and — despite their name — cool your home efficiently in the summer. You can save up to $2,000 with federal tax ...