4 Ton AC/HP Airflow: Upflow/Horizontal, Volts: 208-230, Hertz:60, Phase: 1, Department Of Energy Guide SEER Range: 16, CFM: 2185, Refrigerant: R-410A, Motor Type: ECM, Metering Device: TXV, Connection Size: Suction-7/8",Liquid-3/8", Dimensions: 55''H X 21-1/2''W X 22''L, Weight: 186 Lbs, Compatible Heat Kits: ECBA25-5, ECBA25-7.5, ECBA25-10, ECBA25-5CB, ECBA25-7.5CB, ECBA25-10CB, ECBA25-12.5, ECBA25-15CB, ECBA25-20CB (Not Included)***