Assertion: geothermal heat pump | /r/CapableOf | use the warmth
Facets:
value: to heat the air
type: PURPOSE
Source sentences:
text: Lastly, a geothermal heat pump uses the warmth stored in the earth (which is roughly 50 to 60 degrees) to heat your home.
text: It uses this warmth to heat the air before it blows it into your home.