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Plenums & Filter Boxes

22 Items

Set Descending Direction
  1. Filter Rack - 20" x 25" x 1"
    Model: FR2025-1
    $73.95
    ONLY 2 LEFT!
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  2. Goodman Square to Round Adapters - Horizontal - Qty 2
    Model: SQRPCH101
    $97.00
    Ships in 5-7 Business Days
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  3. Goodman Square to Round Adapters - Horizontal - Qty 2
    Model: SQRPGH101/102
    $121.00
    Ships in 5-7 Business Days
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  4. 1" Filter Rack - 16" x 25"
    Model: FR1625-1
    $128.00
    In Stock - 67 Ready to Ship
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  5. SAVE $48.00
    Square to Round Adapters for ACiQ Packaged Units
    Model: NPDUCFLG002A00
    Was $191.00 Your Low Price Special Price $143.00
    ONLY 8 LEFT!
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  6. 14" to 17.5" Furnace to Coil Transition
    Model: SST-AB-R6
    $144.95
    In Stock - Ready to Ship
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  8. Knockdown Supply Plenum with Top - 16.5" x 20" x 36" - B Width
    Model: 74G36H
    $154.00
    In Stock - 91 Ready to Ship
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  9. 17.5" to 21" Furnace to Coil Transition
    Model: SST-BC-R6
    $164.95
    Ships in 1-2 Weeks
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  10. Knockdown Supply Plenum with Top - 20" x 20" x 36" - C Width
    Model: 80G36H
    $171.00
    In Stock - 25 Ready to Ship
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  11. 21" to 24.5" Furnace to Coil Transition
    Model: SST-CD-R6
    $179.95
    Hurry! Limited Stock
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  12. Knockdown Supply Plenum with Top - 24.5" x 20" x 36" - D Width
    Model: 90G36H
    $198.00
    In Stock - 67 Ready to Ship
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  13. SAVE $82.00
    Universal ACiQ Furnace to Coil Transition
    Model: NAHB00301CA
    Was $287.00 Your Low Price Special Price $205.00
    ONLY 4 LEFT!
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  14. Furnace Return Air Box with Filter Rack - 21.5" x 28.5"
    Model: FB2128
    $248.00
    In Stock - 13 Ready to Ship
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  18. Return Air Package - 16.5" x 25"
    Model: 811
    $319.00
    In Stock - 146 Ready to Ship
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  19. Supply & Return Plenum Kit w/ Box and Filter Rack, 14"
    Model: 70G36H / FB1428
    Special Price $413.00
    Ships in 5-7 Business Days
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  20. Supply & Return Plenum Kit w/ Box & Filter Rack, 21"
    Model: 80G36H / FB2128
    Special Price $419.00
    Ships in 5-7 Business Days
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  21. Supply & Return Plenum Kit w/ Box & Filter, 17.5"
    Model: 74G36H / FB1728
    Special Price $424.00
    Ships in 5-7 Business Days
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  22. Supply & Return Plenum Kit w/ Box and Filter Rack, 24.5"
    Model: 90G36H / FB2428
    Special Price $479.00
    Ships in 5-7 Business Days
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