Because the indoor and outdoor units must be paired to achieve the rated system efficiency, but can be installed at different stages of construction, it’s important that HVAC contractors and builders plan accordingly to meet the January 1 installation deadline.

1, 2023 deadline will also apply to the installation of air conditioning systems at the building. Home builders and HVAC contractors should be getting ready for the transition as equipment meeting older standards will be phased out.įor the Southeast and Southwest regions (see map below), the Jan. This is the first time since 2015 DOE is updating air conditioner and heat pump efficiency standards.Īll new units will be required to meet the updated standards. Department of Energy (DOE) in accordance with the Energy Policy and Conservation Act (EPCA) of 1975. 1, 2023, new minimum efficiency standards for air conditioners and heat pumps will go into effect across the United States.įederal standards for equipment efficiencies are implemented by the U.S.

Kalmuri 3.5 instaling