Furnace Plenums — 1/2" Insulated — 3 Sided 8 Plenum3-Side Furnace Plenum, 16 x 25 in, 8 in HDescriptionECCO Manufacturing™ 3-Side Furnace Plenum, 16 x 25 in Fitting, 16 in Length, 25 in Width, 8 in Height, Additional Information: 1/2 in Insulated
ECCO Manufacturing, 3-Side Furnace Plenum, 010344, 16 x 25in, 8in H
