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Tapping the heat beneath your feet with Kathy Hannun of Dandelion Energy
How I Built This with Guy Raz
How Underground Tubes Heat Your Home
Water is running through tubes under your home. The reason why it's so deep underground is because the ground is more or less around 55 degrees Fahrenheit all the time. When you compress that refrigerant, the temperature goes up. Now you have a very hot refrigerant. You can pass that through another heat exchanger with the air that you're going to send through your house.
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