Standard Furnace Plenum With CapStandard Furnace Plenum With Cap, 20-1/4 x 19-3/4 in, 66 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 20-1/4 x 19-3/4 in Fitting, 66 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010588, 20-1/4 x 19-3/4in
