Standard Furnace Plenum With CapStandard Furnace Plenum With Cap, 20 x 20-1/4 in, 59 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 20 x 20-1/4 in Fitting, 59 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010465, 20 x 20-1/4in, 59in H
