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What are Heat Pumps?

2019-01-30T09:32:34+00:00

Heat pumps are, in essence, powered entirely by solar energy. The electrical input could be as simple as solar photovoltaic energy, or as energy from the sun harvested by plants and creatures millions of years ago, which are made into fossil fuels. The sun also heats up the ground and the water lying on it. [...]

What are Heat Pumps? 2019-01-30T09:32:34+00:00