Shop Furnace Plenum Box

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$185.00
Furnace Base Can, Air Plenum 21"X21"X18" (25"X28"X18")
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BUILDMART - 60" Plenum Box For [60" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
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Linear Slot Diffusers
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Shop Furnace Plenum Box

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$159.99
$209.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas
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Furnace Base Can, Air Plenum 21"X21"X18" (25"X28"X18")
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BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas
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