Ground- source heat pumps use the difference in temperature between the air and soil to warm and cool buildings. The upper 10 ft of the Earth is always at a constant temperature of_______, which is ideal for warming buildings in the winter and cooling them in summer.

Question

Quizplus · Accepted Answer

The upper 10 ft of the Earth maintains a relatively constant temperature of 50-60°F, which is suitable for ground-source heat pumps to efficiently heat and cool buildings.

Ground- Source Heat Pumps Use the Difference in Temperature Between