You’ve probably heard the term geothermal, but how does this type of heating and cooling work? Geothermal uses the constant, year-round temperature underground to efficiently heat and cool the temperature of a space, like your home. In the winter, heat from the ground is circulated into your home, pushing cool air from the space back into the earth. In the summer, heat from your space is pulled out and circulated into the ground. Geothermal heat can also be used to heat water and is environmenta