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Cold climate heat pumps use refrigerants with a lower boiling point than the usual heat pump refrigerants. Some of these models work at temperatures as low as minus 13 degrees Fahrenheit.
WASHINGTON (Reuters) -The U.S. will fund nine projects with $169 million from last year's climate bill to speed manufacturing of heat pumps, systems that can heat and cool homes and businesses ...
Connecticut, Massachusetts, Rhode Island, New Hampshire and Maine will get a total of $450 million to accelerate adoption of cold-climate heat pumps and water heaters.
Funding is distributed to states or other governmental entities, who administer the program and stems from four sources including: Block grants, the Residential Energy Assistance Challenge Program, Contingency Funds, and Leveraging Incentive Programs. Allocations are based on local climate, economic, and demographic formulas.
An air source heat pump can be used to air condition the building during hot weather, and to warm the building using heat extracted from outdoor air in cold weather. Air-source heat pumps are generally uneconomic for outdoor temperatures much below freezing. In colder climates, geothermal heat pumps can be used to extract heat from the ground ...
In cold weather, a heat pump can move heat from the cool outdoors to warm a house (e.g. winter); the pump may also be designed to move heat from the house to the warmer outdoors in warm weather (e.g. summer). As they transfer heat rather than generating heat, they are more energy-efficient than other ways of heating or cooling a home. [2]
For ductless heat pumps, the most popular in Minneapolis, it's $6,000 to $7,000 per house zone, while forced air heat pumps cost between $10,000 to $20,000, depending on the model. A traditional ...
The annual performance factor of heat pumps is also relatively high, especially compared to air-sourced heat pumps. A study of 40 systems commissioned up to 2018 showed that the heat pumps achieved an seasonal COP of at least 4 for the majority of the systems studied; the highest seasonal COP values were about 6. [1]
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