The energy tax credit can be combined with solar and wind credits as well as energy efficiency upgrade credits. A 30% federal tax credit for residential ground source heat pump installations has been extended through December 31, 2032. The incentive will be lowered to 26% for systems that are installed in 2033 and 22% in 2034, so act quickly to save the most on your installation.
View Residential Tax Incentive Guide Energy Star Compliance Certificate Energy Star Compliance Certificate (R-410A)