17-1/2 x 22-1/2 in. Insulated Furnace Box

Part #SHMIFBR8221721  |  Item #4923122  |  Manufacturer Part #CA50221721R8A

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Product Details

  • Furnace box
  • Galvanized steel with Pittsburgh locking seam
  • Insulated



Depth: 22-1/2 in

Duct Shape: Rectangular

Gauge: 24

Height: 21 in

Length: 22-1/2 in

Material: Galvanized Steel

R value: R8

Type: SHMIFBR8221721

Width: 17-1/2 in