The Unico System® Refrigerant Coil Module, M Series, 48000 to 60000 Btu/hr BTU Rating, Horizontal, Vertical Upflow Configuration, 4 to 5 ton Tonnage, R-32, R-454B Refrigerant Type, 3/8 in Liquid, 7/8 in Suction Connection, 3 Number of Rows, 3.43 sq-ft Face Area, Aluminum/Stainless Steel, 42 in L x 18 in W x 26 in H Dimensions