This article reviews the state of the art of chemisorption heat pumps that use ammonia as the refrigerant for cold-climate heating applications. In such a system, ammonia vapor is adsorbed by the ...

has presented a prototype of a residential air source heat pump intended for use in heating and cooling applications ... testing in Worksport's climate chamber in Toronto.” ...

The first heat ... Energy's Cold Climate Heat Pump Challenge might be in customers' homes by the end of the year. The DOE's challenge to industry was to build energy-efficient, all-electric HVAC ...

Bosch said this week that its cold-climate ... heating and cooling systems, and the significant reduction in power consumption is bound to have a direct impact on home energy bills. The name "heat ...

to ascertain if these systems are able to meet 100% of a household's heating needs in cold climates. Through the Whole-Home Heat Pump pilot program, the research center offered existing homes that ...

But modern cold-climate heat pumps are designed to perform in much more frigid weather, with the US Department of Energy noting they are a “legitimate space heating ... of a whole-house ...

heat pumps can work in cold climates. According to Consumer Reports, air-source heat pumps have the capability to function as a home's main heating system even in cold climates. The main feature ...

But should you install a heat pump or make do with your current HVAC system? I talked to homeowners in cold climates like Maine ... and move it from inside your house to the outside (when you ...

Two years ago, the mercury dipped well below zero, significantly colder than this week. The Globe reached out to heat pump owners to see how their systems fared in the bitter cold in February 2023.

Looking to make some improvements to this setup, [Danilo] built a setup more reminiscent of a central HVAC ... in cold climates when it’s too cold outside to efficiently run the heat pump.

heat flows from hot to cold,” he said. Heat pumps aren’t exactly new. In some fashion, they’ve been a part of the home-heating picture since the 1960s. But the technology is evolving ...