3.5 Ton 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 AC/HP Constant Torque Upflow/Horizontal Air Handler; Volts: 208/240, Hertz: 60, Phase: 1, CFM: 1600, Refrigerant: R-410A, Metering Device: TXV, Connection Size: 3/8" x 7/8", Connection Type: sweat, Dims: 48"H x 22"W x 26-1/4"D, Weight: 165 lbs, in mfg box, made in Mexico **Approved Electric Heat KIit Is Not Included (Model#s ECBA25-2.5-P, ECBA25-5-P, ECBA25-5CB-P, ECBA25-7.5-P, ECBA25-7.5CB-P, ECBA25-10-P, ECBA25-10CB-P, ECBA25-12.5-P, or ECBA25-15CB-P) **Counterflow Kit (Model# 97W96) Is Not Included**