50VL Comfort 14 SEER Single-Packaged Air Conditioner System with Puron (R-410A) Refrigerant Single Phase 2 to 5 Nominal Tons (Sizes 24-60) and Three Phase 3 to 5 Nominal Tons (Sizes 36-60) 50VL Comfort 14 SEER Single-Packaged Air Conditioner System with Puron (R-410A) Refrigerant Single Phase 2 to 5 Nominal Tons (Sizes 24-60) and Three Phase 3 to 5 Nominal Tons (Sizes 36-60)