geothermal heat pump

(10)The term “geothermal heat pump” means any heating or air conditioning technology that— (A)uses the ground or ground water as a thermal energy source to heat, or as a thermal energy sink to cool, a building; and (B)meets the requirements of the Energy Star program of the Environmental Protection Agency applicable to geothermal heat pumps on the date of purchase of the technology.


42 USC § 17061(10)

Scoping language

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