4 ton inverter split-system communicating heat pump; Circuit Voltage: 208-230, Hertz: 60, Phase: 1, Department of Energy Guide SEER: 18, Stage: inverter, Refrigerant: R410A, Connection Size: 3/8" x 7/8", Connection Type: sweat, Factory Charge: 160 oz, Type: air, Dimensions: 38-1/4''H x 35-1/2''W x 35-1/2''D, Weight: 220 lbs ***Only Compatible With CTK04 Theromstat When Used With Comfortnet Tech*** ***Compatible With Comfortnet Technology Units*** ***Unit includes a Manufacture Warranty, register your unit with the Manufacturer for details*** Paired with 5 Ton AC/HP Communicating Air Handler, Airflow: Multiposition, Volts: 208-230, Hertz:
60, Phase: 1, CFM: 2000, Refrigerant: R-410A, Motor Type: ECM, Metering Device: EEV, Connection Size: Suction-7/8", Liquid-3/8", Type: Air Source, Dimensions: 58''H X 24-1/2''W X 21''D ***Compatible Heat Kits: HKSX05-10 KW, HKSC05-25 KW (not included)*** **Compatible With Comfortbridge Technology Units** ***Unit Includes A Manufacture Warranty, Register Your Unit With The Manufacturer For Details*** Note: Requires a DFK-D Kit if using in downflow position (not included)