3.5 Ton York 'LX' Series Split-System Heat Pump; Volts: 208/230, Hertz: 60, Phase: 1, SEER: 16, Refrigerant: R-410A, Design Pressure High/Low: 448 PSIG/236 PSIG, Connection Size: 3/8" x 7/8", Connection Type: sweat, Type: air source, Dims: 39-1/2"H x 34-1/4"W x 38"D, Weight: 270 lbs, made in USA paired with 3.5 Ton Armstrong AC/HP ECM Multi-Position Fancoil; Voltage: 208/240, Hertz: 60, Phase: 1, Var Speed Airflow: multi-position (upflow, horizontal, right or left counterflow with kit), CFM: 2000, SEER: unknown, Refrigerant: R-410A, Metering Device: piston (factory installed with 0.076), Connection Size: 3/8" x 7/8" sweat, Design Pressure: 450 PSI, Heat: none, Type: air source, Supply Dims: 19-1/4"W x 21"D, Dims: 54"H x 21-7/8"W x 26"D, Weight: 170 lbs, in mfg box, made in unknown (Approved Electric Heat Kits (model#'s 655009-01, 02, 03, 04, 05, 06, 07, and 09) ARE NOT INCLUDED