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Five energy sources for heat pumps
Posted by John Barker-Brown on 10th May 2010 at 10:02 am
A number of energy sources can be used as the heat source for heating buildings. Most commonly, heat pumps draw heat from the air or from the ground. The heat drawn from the ground is, in most cases, stored solar heat, and should not be confused with geothermal heat, though the latter wil…
Posted in: Heat pumps
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