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Guide to Geothermal Heat Pumps

Image of Publication Cover Geothermal heat pumps are among the most efficient and comfortable heating and cooling technologies available because they use the earth's natural heat to provide heating, cooling, and often, water heating.

Source: U.S. Department of Energy, Energy Efficiency and Renewable Energy
Released: 2011
Pages: 2
Publication ID: 338
Item number: 338

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