Branch Box Outdoor Enclosure, Volts: 208-230, Hertz: 60, Phase: 1, Refrigerant: R-410A, Type: Heat Pump, Liquid Main Line Size: 3/8" (1), Branch 1/4" (3), Suction Main Line Size: 5/8" (1), Branch 3/8" or 1/2" or 5/8" (3), For Use with: Up to 3 Indoor Units, Dims: 20-1/4"L x 33-3/4"W x 3-3/4"H, Weight: 30 Lbs, In Mfg Box, Made in Thailand.