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    17-1/2 x 22-1/2 in. Insulated Furnace Box SHMIFBR8221721 17-1/2 x 22-1/2 in. Insulated Furnace Box SHMIFBR8221721

    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

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    Specification

    Specifications

    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

     
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    LEAD LAW WARNING: In accordance with the US Federal or other States laws It is illegal to install products that are not “lead free” certified in potable water systems anticipated for human consumption. Refer to your local plumbing inspector or manufacturer for more details.