4 Ton Split-System Heat Pump, Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 15, EER: 12.5, Stage: Single, Refrigerant: R410A, Connection Size: 3/8"X7/8", Connection Type: Sweat, Factory Charge: 188 Oz, Type: Air, Dimensions: 39"H X 35.75"W X 35.75"D, Weight: 257 Paired With: 4 Ton AC/HP Air Handler, Airflow: Multi-Position, Volts: 208-230, Hertz: 60, Phase: 1, Department Of Energy Guide SEER: 15, CFM: 1600, Refrigerant: R-410A, Motor Type: PSC, Metering Device: TXV, Connection Size: Suction-3/8",Liquid-7/8", Type: Air, Dimensions: 50-1/2"H X 24-1/2"W X 24-1/2"W X 21-11/16"D, Weight: 143 Lbs ***Compatible Heat Kits: RXBH 3-15 KW Not Included*** **Unit includes a Manufacture Warranty through June of 2029, No Registration Required**