10 Ton "Strategos" Series Downflow 2-Stage Gas/High Efficiency Electric Cooling Belt Driven Multi-Stage Air Volume Packaged Rooftop Unit, Voltage:460, Hertz:60, Phase:3, SEER:14.7, EER:12.1, Airflow:Downflow, CFM:3700, Refrigerant:R-410A, 1st/2nd Stage Input BTU's:130,000/84,500, 1st/2nd Stage Output BTU's:104,000/67,600 Efficiency:80, Gas Connection:1", Supply Dims:28"W X 20"D, Return Dims:40"W X 15"D, Dims:51-3/8"H X 86-1/2"W X 92-1/8"D, Weight:1800 Pounds, In Bulk, Made In USA.