Standard Furnace Plenum With CapStandard Furnace Plenum With Cap, 20-1/4 x 11-1/4 in, 23 in HDescriptionECCO Manufacturing™ Standard Furnace Plenum With Cap, 20-1/4 x 11-1/4 in Fitting, 23 in Height
ECCO Manufacturing, Standard Furnace Plenum, 010492, 20-1/4 x 11-1/4in
