3 TON SPLIT-SYSTEM HEAT PUMP, CIRCUIT VOLTAGE: 208-230, HERTZ: 60, PHASE: 1, DEPARTMENT OF ENERGY GUIDE SEER: 15, STAGE: SINGLE, REFRIGERANT: R410A, CONNECTION SIZE: 3/8"X7/8", CONNECTION TYPE: SWEAT, FACTORY CHARGE: 8 LBS 5 OZ, TYPE: AIR, DIMENSIONS: 37''H X 37-1/4''W X 34-1/4''D, WEIGHT: 199 LBS. MADE IN USA.