Mandated Freon Time Frame
Only 13 Seer and above equipment can be
manufactured after 1/23/2006. A contractor can
install a Heat Pump or A/C with SEER less 13 Seer
as long as it was manufactured prior to Jan. 23, 2006.
Equipment made after 2010 must have 410a Freon.
Production of R22 Freon will end 2020.