Efficiency of VRF Air Conditioner units by vintage

Year	EER < 65,000 Btu/hr	EER ≥ 65,000 and ≤ 135,000 Btu/hr	EER ≥ 135,000 and ≤ 240,000 Btu/hr	EER ≥ 240,000 Btu/hr	Action
2024	13.5	13.3	13.5	13.3
2023	13.4	13.4	13.4
2022	13.4	13.4	13.4	13.4
2021	13.4	13.4	13.4	13.4
2020	13.4	13.4	13.4	13.4
2019	13.4	13.4	13.4	13.4
2018	13.4	13.4	13.4	13.4
2017	12.6	12.6	12.6	12.6
2016	12.6	12.6	12.6	12.6
2015	11.2	11.2	11	10
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980