Jan 21
Geothermal heat pumps are a cost- and energy-efficient way to stay warm during the long, cold months of winter. They have been around since the late 1940s, but as the technology gets better and the prices continue to fall, they have recently become more popular for home use. Today, about 80,000 geothermal heat pumps are installed per year in the United States. Here’s how geothermal heat pumps work — and how you can get one for your home.
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