Up to 21 SEER / 10 HSPF performance R-410A refrigerant ComfortBridge™ technology compatible
Up to 19 SEER | Up to 10 HSPF Variable-speed swing and scroll compressors
Up to 18 SEER / 9.5 HSPF Performance ComfortNet™ Communications System compatible
Up to 16 SEER / 9.5 HSPF Performance ComfortNet™ Communications System compatible
Up to 16 SEER / 9.0 HSPF Performance
Up to 15 SEER / 9.0 HSPF Performance