Upcoming Changes to Efficiency Standards for AC Units and Heat Pumps
Upcoming Changes to Efficiency Standards for AC Units and Heat Pumps
On Jan. 1, 2023, new minimum efficiency standards for air conditioners and heat pumps will go into effect across the United States.
NAHB
https://www.nahb.org/blog/2022/05/upcoming-changes-efficiency-standards-ac-units-heat-pumps