2023 HVAC Efficiency Standards

Split-system heat pumps , single packaged air conditioners and single packaged heat pumps manufactured before Jan 1, 2023 may be installed indefinitely. New HVAC efficiency rating changes will also go into effect.
For example, a 14 SEER split-system heat pump built before January 1, 2023 , can still be sold and installed in the US, as long as the product was compliant with existing standards on the date of its manufacture. The manufacturer is solely responsible for ensuring compliance with heat pump and specialty AC efficiency regulations.
Understanding the New HVAC Energy Efficiency Standards

2015 vs. 2023 Residential Minimum Standards Sour ce: Johnson Controls What's Changed? Previously, air conditioning ( AC ) and heat pump systems were rated in SEER (Seasonal Energy Efficiency Ratio) or EER (Energy Efficiency Ratio) and HSPF (Heating Seasonal Performance Factor).
Understanding the New 2023 Energy Efficiency Standards for Air Conditioners and Heat Pumps As part of the Department of Energy's (DOE) ongoing initiative to reduce overall energy consumption in the United States (US), new federal minimum energy efficiency standards for residential air conditioners and heat pumps are now in effect. The new Appendix M1 test increases the external static ...

DOE SEER2EER2 Efficiency Requirements
The U.S. Department of Energy (DOE) enacted new energy efficiency requirements for residential and commercial air conditioners and heat pumps that went into effect on January 1, 2023 . These new regulations affect code compliance for mechanical equipment regardless of the state or local code edition that has been adopted because federal appliance standards preempt state and local construction ...
What Is DOE 2023 ? Effective January 1, 2023 , the United States Department of Energy (DOE) is increasing the minimum efficiencies for central air conditioners and heat pumps . These new regulations are part of the DOE's efforts to reduce overall energy consumption. The bottom line?

PDF Evcon 2023 DOE Regulations Summary Sheet
The U.S. Department of Energy (DOE) has mandated new minimum cooling energy efficiency requirements for newly manufactured residential and commercial air conditioners and heat pumps , which will take effect on January 1, 2023 , as follows:
The Department of Energy's (DOE) new minimum efficiency requirements will begin on January 1, 2023 . The changes affect all newly manufactured residential and manufactured housing air conditioners and heat pumps . There are new , more stringent testing procedures to determine the SEER rating of units.

2023 Efficiency Requirements for Air Conditioning Systems
New regulations from the DOE go into effect on January 1, 2023 , that address efficiency requirements and new test procedures for air conditioning systems .




Virtually all air conditioners and heat pumps installed anytime from 2010 and onward use R-410A refrigerant. Under the new rules, all new air conditioners and heat pumps installed after January 1, 2023 , must now use a refrigerant other than R-410A.