21" x 24-1/2" x 24" Return Air Box Plenum - R8 Liner - 26 Gauge

Product Highlights

A Return Air Box is the ducting that is attached to a furnace or air handler for that return air to flow through. It is also used as a central manifold for other return air ducting.
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Item #: 99136A

Mfg #: 99136A

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Description

Product Highlights

A Return Air Box is the ducting that is attached to a furnace or air handler for that return air to flow through. It is also used as a central manifold for other return air ducting.

California residents: see Proposition 65 Warning

Specifications
Weight15.00 Pounds
Length24.50 Inches
Width21.00 Inches
Height24.00 Inches
Country of OriginUSA
BrandRoyce Company
R-ValueR8
Gauge26 GA
InsulatedYes
Size21" x 24 1/2" x 24"

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