This product requires certification to purchase.

21 x 28 x 20 in. Support Box

21 x 28 x 20 in. Support Box

  • Fast #
  • Part #SHMFB212820
  • Item #3690576
  • Manufacturer Part #CA50282120
3.3 out of 5 Customer Rating

21 x 28 x 20 in. Support Box

  • Fast #
  • Part #SHMFB212820
  • Item #3690576
  • Manufacturer Part #CA50282120
3.3 out of 5 Customer Rating

X Points

Package Quantity Info:

Each: 1 Inner Pack: 1
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How to get it:
  • Pick Up   Available Nearby
    0  in  Hilliard, OH
  • Shipping Available
    Available for immediate shipment

Product Details

Product Details

  • Furnace box
  • Top opening with ledge for tight furnace fit
  • Galvanized steel with Pittsburgh locking seam
  • Requires Certification

Documents


Specifications

Gauge (metal):
24 ga
Length:
28 in
Material:
Steel
Proposition 65:
WARNING: Cancer and Reproductive Harm - www.P65warnings.ca.gov
Vent Duct Shape:
Rectangular
Width:
21 in