*11.7 EER for sizes greater than 45,000 Btu/h(4 to 5 ton)
12.2 EER for sizes less than or equal to 45,000 Btu/h (1.5 to 3.5 ton)
** PAC includes both single package cooling only and single package gas/electric models
Regional standards apply only to single phase air conditioners, 5 ton and less