Samsung Max Heat™ Air Handler, Model: CXH36SCJ, 208-230 V, 32 A, 125 W Condenser, 1/2 hp, 60 Hz, 1 ph, 5 Fan Speeds, 40000 Btu/hr Heating, 36000 Btu/hr Cooling, 11 EER Rating, 20 SEER, 10.4 HSPF, Flared Connection, Inverter Driven, Twin BLDC Rotary Compressor, R-410A Refrigerant, 3/8 in Liquid Line, 5/8 in Suction Line, 53 dBA Heating Sound Level, 51 dBA Cooling Sound Level, Steel, Galvanized, -13 to 75 deg F Heating Operating Temperature, 23 to 115 deg F Cooling Operating Temperature, 13 in Overall Length, 37 in Overall Width, 55-7/8 in Overall Height, Additional Information: Deluxe Low Temperature Feature, Heat Pump Mode, AC0 Model Family Number, 36000 Nominal Capacity BTU Rating, R-410A Refrigerant Data: Type, Outdoor - Single Zone Heat Pump Product Type