Tapping the Earth for home heating and cooling

Tapping the Earth for home heating and cooling Filed under Heat Pump News from across the World by admin January 14, ... air and hot water systems but not steam heat. Starting in 2006, nearby Harvard University installed ... in it because it’s a clean energy technology or because they’re looking to escape fossil fuel prices, said [more...]

Date: 2009-01-19 16:29:22

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