$53.00
C-box Hvac Plenum Ceiling Box With Price History Tracking
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$53
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$200
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$2,302.91
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3" Air Duct Plenum
$153.99
Plenum Box For CMJ450, 453, 455 and 500
C-box Hvac Plenum Ceiling Box
![BUILDMART - 48" Plenum Box for [48" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Linear Slot Diffusers - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0404/1847/6200/files/48Inch2SlotPlenumMain_300x.jpg?v=1752243108)
![BUILDMART - 36" Plenum Box for [36" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Linear Slot Diffusers - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0404/1847/6200/files/36Inch2SlotPlenumMain_300x.jpg?v=1752243106)
![BUILDMART - 72" Plenum Box for [72" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Vent Cover - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0570/4830/1641/files/72Inch3SlotPlenumMain_300x.jpg?v=1752272414)
![BUILDMART - 12" Plenum Box for [12" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Vent Cover - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0570/4830/1641/files/12Inch2SlotPlenumMain_300x.jpg?v=1752272257)
![BUILDMART - 18" Plenum Box for [18" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Vent Cover - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0570/4830/1641/files/18Inch2SlotPlenumMain_300x.jpg?v=1752272255)
![BUILDMART - 24" Plenum Box for [24" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Vent Cover - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0570/4830/1641/files/24Inch2SlotPlenumMain_300x.jpg?v=1752272253)
![BUILDMART - 36" Plenum Box for [36" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart Store - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0567/3749/7130/files/36Inch1SlotPlenumMain_300x.jpg?v=1706068004)
$169.99
![BUILDMART - 18" Plenum Box for [18" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart Store - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0567/3749/7130/files/18Inch1SlotPlenumMain_300x.jpg?v=1706056542)
$109.99
![BUILDMART - 12" Plenum Box for [12" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart Store - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0567/3749/7130/files/12Inch1SlotPlenumMain_300x.jpg?v=1706055847)
$2,302.91
Uniflair ACPL75180 Plenum Chamber
C-box Hvac Plenum Ceiling Box
![BUILDMART - 24" Plenum Box for [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Linear Slot Diffusers - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0404/1847/6200/files/24Inch1SlotPlenumMain_300x.jpg?v=1752243085)
![BUILDMART - 36" Plenum Box for [36" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Linear Slot Diffusers - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0404/1847/6200/files/36Inch1SlotPlenumMain_300x.jpg?v=1752243083)
![BUILDMART - 60 Inch Plenum Box for [60 Inch Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Texas Buildmart - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0638/7656/3172/files/60x3_up_300x.jpg?v=1748644124)
![BUILDMART - 24 Inch Plenum Box for [24 Inch Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Texas Buildmart - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0638/7656/3172/files/24Inch3SlotPlenumMain_300x.jpg?v=1748644120)
![BUILDMART - 36 Inch Plenum Box for [36 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Texas Buildmart - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0638/7656/3172/files/36Inch1SlotPlenumMain_300x.jpg?v=1748644018)
![BUILDMART - 24 Inch Plenum Box for [24 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Texas Buildmart - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0638/7656/3172/files/24Inch2SlotPlenumMain_300x.jpg?v=1748643991)
![BUILDMART - 48 Inch Plenum Box for [48 Inch Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box for Heating and Cooling - Texas Buildmart - Texas Buildmart - C-box Hvac Plenum Ceiling Box](https://cdn.shopify.com/s/files/1/0638/7656/3172/files/48Inch2SlotPlenumMain_300x.jpg?v=1748643987)
$53.00
3" Air Duct Plenum
C-box Hvac Plenum Ceiling Box
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