Advanced Distributor Products Hydronic Air Handler, Multi-Position, Series: B Series, 2.5 ton Nominal, 1000 cfm Flow Rate, 120 V, 1 ph, 60 Hz Power Source, 16 x 20 in Filter, Variable Speed Control, 130 deg F, ECM Motor, Steel, Taupe, 18-1/2 in W x 22 in D x 48 in H Dimensions, Domestic