Shop Furnace Plenum Box

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$477.00
Supply And Return Plenum Kit 90G36H/FB2428 W/ Box Filter Rack For 24.5"" Furnace
eBay
Free shipping
$477.00
Supply And Return Plenum Kit 90G36H/FB2428 W/ Box Filter Rack For 24.5"" Furnace
eBay
$264.95
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Oxbox Insulated Furnace Return Plenum
eFireplaceStore
19% off
$264.95
$329.99
Oxbox Insulated Furnace Return Plenum
eFireplaceStore
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Caddy Top Air Return Plenum Kit For Caddy Advanced Wood Furnaces
eFireplaceStore
18% off
$236.80
$289.99
Caddy Top Air Return Plenum Kit For Caddy Advanced Wood Furnaces
eFireplaceStore
$118.00
24X12x23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, Hvac Duct
eBay
$118.00
24X12x23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, Hvac Duct
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$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 20X25X1 FILTER (SHEET METAL BACK) Box
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$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 20X25X1 FILTER (SHEET METAL BACK) Box
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$133.00
14 X 24 X 24 W/4" Filter Rack Return Air Duct Plenum-26 Gauge, Hvac
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$133.00
14 X 24 X 24 W/4" Filter Rack Return Air Duct Plenum-26 Gauge, Hvac
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BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
3
Free shipping
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
$2,768.99
$3,409.99
Enervex Stainless Steel Plenum Box For RS And RSHT 16 To 20 Chimney...
eFireplaceStore
18% off
$2,768.99
$3,409.99
Enervex Stainless Steel Plenum Box For RS And RSHT 16 To 20 Chimney...
eFireplaceStore
$195.89
Hvac.Sheet Metal. Return Air Filter Rack Plenum,Fit Filter 20"X 20"X 4". Shop Made. Plenums & Filter Boxes.
eBay
Free shipping
$195.89
Hvac.Sheet Metal. Return Air Filter Rack Plenum,Fit Filter 20"X 20"X 4". Shop Made. Plenums & Filter Boxes.
eBay
$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 25X16X1 FILTER (SHEET METAL BACK) Box
eBay
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$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 25X16X1 FILTER (SHEET METAL BACK) Box
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$82.00
25.5 X 17.5 X 3 With 16" Collar Hvac Return Air Box Plenum Galvanized
eBay
$82.00
25.5 X 17.5 X 3 With 16" Collar Hvac Return Air Box Plenum Galvanized
eBay
$157.47
Return Air Plenum, 20 X 20" Not For Filter And Round 14" Collar. Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
Free shipping
$157.47
Return Air Plenum, 20 X 20" Not For Filter And Round 14" Collar. Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
$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 Buildmart
Linear Slot Diffusers
23% off
$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 Buildmart
Linear Slot Diffusers
$156.67
Return Air Filter Rack Plenum, 16 X 20 X 1" Filter, Duct Work, Hvac, Sheet Metal. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
Free shipping
$156.67
Return Air Filter Rack Plenum, 16 X 20 X 1" Filter, Duct Work, Hvac, Sheet Metal. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
$251.00
SUPPLY AIR DUCT PLENUM 18.5 X 32 X 47.5 Long 1"/Insulated GALVANIZED 26 GAUGE
eBay
Free shipping
$251.00
SUPPLY AIR DUCT PLENUM 18.5 X 32 X 47.5 Long 1"/Insulated GALVANIZED 26 GAUGE
eBay
$198.00
Knockdown Supply Plenum W/ Top 90G36H 24.5"X 20"X36" For 24.5" Wide Gas Furnaces
eBay
Free shipping
$198.00
Knockdown Supply Plenum W/ Top 90G36H 24.5"X 20"X36" For 24.5" Wide Gas Furnaces
eBay
$106.00
SUPPLY AIR DUCT PLENUM 20 X 20 X 30 LONG GALVANIZED STEEL 26 GAUGE
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$106.00
SUPPLY AIR DUCT PLENUM 20 X 20 X 30 LONG GALVANIZED STEEL 26 GAUGE
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$207.00
AIR DUCT PLENUM 18 X 15 X 64 Plenum W/90 Peace GALVANIZED STEEL 26 GAUGE
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$207.00
AIR DUCT PLENUM 18 X 15 X 64 Plenum W/90 Peace GALVANIZED STEEL 26 GAUGE
eBay
$157.00
Return Air Plenum, 16X25 Not For Filter And Round 14" Collar,Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
Free shipping
$157.00
Return Air Plenum, 16X25 Not For Filter And Round 14" Collar,Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
$200.00
Custom Supply Air Duct Plenum
eBay
Free shipping
$200.00
Custom Supply Air Duct Plenum
eBay
$155.21
24 X 14.5 X 30 Hvac Supply/Return Air Ductwork Plenum Galvanized 26
eBay
$155.21
24 X 14.5 X 30 Hvac Supply/Return Air Ductwork Plenum Galvanized 26
eBay
$164.00
Supply Air Plenum 15 X 16 X 48 Long W/6-8" Holes Galvanized Steel 26
eBay
$164.00
Supply Air Plenum 15 X 16 X 48 Long W/6-8" Holes Galvanized Steel 26
eBay
$473.00
Upflow Installation Kit 70G36H/811 For 14"" Wide Furnace Return Air Supply Plenum
eBay
2
Free shipping
$473.00
Upflow Installation Kit 70G36H/811 For 14"" Wide Furnace Return Air Supply Plenum
eBay
$89.99
$119.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
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$119.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$111.00
25.5 X 17.5 X 3 With 16" Collar Hvac Return Air Box Plenum Galvanized
eBay
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25.5 X 17.5 X 3 With 16" Collar Hvac Return Air Box Plenum Galvanized
eBay
$172.87
Return Air Plenum For Filter 25X16x1"" And Round 14"" Collar , Hvac Duct
eBay
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$172.87
Return Air Plenum For Filter 25X16x1"" And Round 14"" Collar , Hvac Duct
eBay
$92.20
THE METAL SHOP 500176-MS 850 Plenum, 23.5 X 11.5, Knock Down, Duct Plenum
Voomi Supply
$92.20
THE METAL SHOP 500176-MS 850 Plenum, 23.5 X 11.5, Knock Down, Duct Plenum
Voomi Supply
$207.00
Air Duct Plenum 18 X 15 X 64 Plenum W/90 Peace Galvanized Steel 26
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$207.00
Air Duct Plenum 18 X 15 X 64 Plenum W/90 Peace Galvanized Steel 26
eBay
$120.34
$166.15
Mcdaniel Metals 13X19X36 3 ft R8 Supply Plenum 20-1/2 in X 14-1/2 in X 36 in Insul. Galv. Metal
Voomi Supply
27% off
$120.34
$166.15
Mcdaniel Metals 13X19X36 3 ft R8 Supply Plenum 20-1/2 in X 14-1/2 in X 36 in Insul. Galv. Metal
Voomi Supply
$282.77
1-19 1/2X16 1/4X23 1/2 Supply And, 1-Return Plenum 24X14x23 1/2 W/1" Filter Rack. Tinman. Plenum & Filter Boxes.
eBay
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1-19 1/2X16 1/4X23 1/2 Supply And, 1-Return Plenum 24X14x23 1/2 W/1" Filter Rack. Tinman. Plenum & Filter Boxes.
eBay
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BUILDMART - 12" Plenum Box For [12" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
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BUILDMART - 12" Plenum Box For [12" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
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BUILDMART - 60" Plenum Box For [60" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
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BUILDMART - 60" Plenum Box For [60" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$205.28
Hvac.Return Air Filter Rack Plenum,Collar 14" Diameter,Fit Filter 20"X 20"X 4". Shop Made. Plenums & Filter Boxes.
eBay
Free shipping
$205.28
Hvac.Return Air Filter Rack Plenum,Collar 14" Diameter,Fit Filter 20"X 20"X 4". Shop Made. Plenums & Filter Boxes.
eBay
$109.99
$139.99
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
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$109.99
$139.99
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
$250.00
AIR DISTRIBUTION PLENUM BOX HEA3610113 361-011-r8-3in 20"" X 20"" 17239
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AIR DISTRIBUTION PLENUM BOX HEA3610113 361-011-r8-3in 20"" X 20"" 17239
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BUILDMART - 12" Plenum Box For [12" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
30% off
$89.99
$129.99
BUILDMART - 12" Plenum Box For [12" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
HVAC Plenum Box [Stey-by-step Guide]
HVAC Plenum Box [Stey-by-step Guide]
Sep 15, 2021
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What is a Plenum Box? (Purpose on FCUs and Diffusers) - aircondlounge
What is a Plenum Box? (Purpose on FCUs and Diffusers) - aircondlounge
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What is Plenum in HVAC and Why It is so Important - PICKHVAC
What is Plenum in HVAC and Why It is so Important - PICKHVAC
8 months ago
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How To: Fabricate A Plenum Box With BASIC Hand Tools | HVAC Ductwork
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Installing a Furnace and Ac Unit - Part 1
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Shop Furnace Plenum Box

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$157.47
Return Air Plenum, 20 X 20" Not For Filter And Round 14" Collar. Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
Free shipping
$157.47
Return Air Plenum, 20 X 20" Not For Filter And Round 14" Collar. Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
$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 Buildmart
Linear Slot Diffusers
23% off
$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 Buildmart
Linear Slot Diffusers
$156.67
Return Air Filter Rack Plenum, 16 X 20 X 1" Filter, Duct Work, Hvac, Sheet Metal. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
Free shipping
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Return Air Filter Rack Plenum, 16 X 20 X 1" Filter, Duct Work, Hvac, Sheet Metal. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
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$251.00
SUPPLY AIR DUCT PLENUM 18.5 X 32 X 47.5 Long 1"/Insulated GALVANIZED 26 GAUGE
eBay
Free shipping
$251.00
SUPPLY AIR DUCT PLENUM 18.5 X 32 X 47.5 Long 1"/Insulated GALVANIZED 26 GAUGE
eBay
$198.00
Knockdown Supply Plenum W/ Top 90G36H 24.5"X 20"X36" For 24.5" Wide Gas Furnaces
eBay
Free shipping
$198.00
Knockdown Supply Plenum W/ Top 90G36H 24.5"X 20"X36" For 24.5" Wide Gas Furnaces
eBay
$106.00
SUPPLY AIR DUCT PLENUM 20 X 20 X 30 LONG GALVANIZED STEEL 26 GAUGE
eBay
Free shipping
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SUPPLY AIR DUCT PLENUM 20 X 20 X 30 LONG GALVANIZED STEEL 26 GAUGE
eBay
$207.00
AIR DUCT PLENUM 18 X 15 X 64 Plenum W/90 Peace GALVANIZED STEEL 26 GAUGE
eBay
Free shipping
$207.00
AIR DUCT PLENUM 18 X 15 X 64 Plenum W/90 Peace GALVANIZED STEEL 26 GAUGE
eBay
$157.00
Return Air Plenum, 16X25 Not For Filter And Round 14" Collar,Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
Free shipping
$157.00
Return Air Plenum, 16X25 Not For Filter And Round 14" Collar,Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
$200.00
Custom Supply Air Duct Plenum
eBay
Free shipping
$200.00
Custom Supply Air Duct Plenum
eBay
$155.21
24 X 14.5 X 30 Hvac Supply/Return Air Ductwork Plenum Galvanized 26
eBay
$155.21
24 X 14.5 X 30 Hvac Supply/Return Air Ductwork Plenum Galvanized 26
eBay
$164.00
Supply Air Plenum 15 X 16 X 48 Long W/6-8" Holes Galvanized Steel 26
eBay
$164.00
Supply Air Plenum 15 X 16 X 48 Long W/6-8" Holes Galvanized Steel 26
eBay
$473.00
Upflow Installation Kit 70G36H/811 For 14"" Wide Furnace Return Air Supply Plenum
eBay
2
Free shipping
$473.00
Upflow Installation Kit 70G36H/811 For 14"" Wide Furnace Return Air Supply Plenum
eBay
$89.99
$119.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
25% off
$89.99
$119.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$111.00
25.5 X 17.5 X 3 With 16" Collar Hvac Return Air Box Plenum Galvanized
eBay
Free shipping
$111.00
25.5 X 17.5 X 3 With 16" Collar Hvac Return Air Box Plenum Galvanized
eBay
$172.87
Return Air Plenum For Filter 25X16x1"" And Round 14"" Collar , Hvac Duct
eBay
Free shipping
$172.87
Return Air Plenum For Filter 25X16x1"" And Round 14"" Collar , Hvac Duct
eBay
$92.20
THE METAL SHOP 500176-MS 850 Plenum, 23.5 X 11.5, Knock Down, Duct Plenum
Voomi Supply
$92.20
THE METAL SHOP 500176-MS 850 Plenum, 23.5 X 11.5, Knock Down, Duct Plenum
Voomi Supply
$207.00
Air Duct Plenum 18 X 15 X 64 Plenum W/90 Peace Galvanized Steel 26
eBay
$207.00
Air Duct Plenum 18 X 15 X 64 Plenum W/90 Peace Galvanized Steel 26
eBay
$120.34
$166.15
Mcdaniel Metals 13X19X36 3 ft R8 Supply Plenum 20-1/2 in X 14-1/2 in X 36 in Insul. Galv. Metal
Voomi Supply
27% off
$120.34
$166.15
Mcdaniel Metals 13X19X36 3 ft R8 Supply Plenum 20-1/2 in X 14-1/2 in X 36 in Insul. Galv. Metal
Voomi Supply

Shop Furnace Plenum Box

Sponsored
About our ads
$477.00
Supply And Return Plenum Kit 90G36H/FB2428 W/ Box Filter Rack For 24.5"" Furnace
eBay
Free shipping
$477.00
Supply And Return Plenum Kit 90G36H/FB2428 W/ Box Filter Rack For 24.5"" Furnace
eBay
$264.95
$329.99
Oxbox Insulated Furnace Return Plenum
eFireplaceStore
19% off
$264.95
$329.99
Oxbox Insulated Furnace Return Plenum
eFireplaceStore
$236.80
$289.99
Caddy Top Air Return Plenum Kit For Caddy Advanced Wood Furnaces
eFireplaceStore
18% off
$236.80
$289.99
Caddy Top Air Return Plenum Kit For Caddy Advanced Wood Furnaces
eFireplaceStore
$118.00
24X12x23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, Hvac Duct
eBay
$118.00
24X12x23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, Hvac Duct
eBay
$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 20X25X1 FILTER (SHEET METAL BACK) Box
eBay
Free shipping
$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 20X25X1 FILTER (SHEET METAL BACK) Box
eBay
$133.00
14 X 24 X 24 W/4" Filter Rack Return Air Duct Plenum-26 Gauge, Hvac
eBay
$133.00
14 X 24 X 24 W/4" Filter Rack Return Air Duct Plenum-26 Gauge, Hvac
eBay
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
3
Free shipping
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
$2,768.99
$3,409.99
Enervex Stainless Steel Plenum Box For RS And RSHT 16 To 20 Chimney...
eFireplaceStore
18% off
$2,768.99
$3,409.99
Enervex Stainless Steel Plenum Box For RS And RSHT 16 To 20 Chimney...
eFireplaceStore
$195.89
Hvac.Sheet Metal. Return Air Filter Rack Plenum,Fit Filter 20"X 20"X 4". Shop Made. Plenums & Filter Boxes.
eBay
Free shipping
$195.89
Hvac.Sheet Metal. Return Air Filter Rack Plenum,Fit Filter 20"X 20"X 4". Shop Made. Plenums & Filter Boxes.
eBay
$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 25X16X1 FILTER (SHEET METAL BACK) Box
eBay
Free shipping
$120.00
HVAC RETURN AIR FILTER RACK PLENUM W/ 25X16X1 FILTER (SHEET METAL BACK) Box
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$82.00
25.5 X 17.5 X 3 With 16" Collar Hvac Return Air Box Plenum Galvanized
eBay
$82.00
25.5 X 17.5 X 3 With 16" Collar Hvac Return Air Box Plenum Galvanized
eBay
$157.47
Return Air Plenum, 20 X 20" Not For Filter And Round 14" Collar. Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
Free shipping
$157.47
Return Air Plenum, 20 X 20" Not For Filter And Round 14" Collar. Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
$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 Buildmart
Linear Slot Diffusers
23% off
$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 Buildmart
Linear Slot Diffusers
$156.67
Return Air Filter Rack Plenum, 16 X 20 X 1" Filter, Duct Work, Hvac, Sheet Metal. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
Free shipping
$156.67
Return Air Filter Rack Plenum, 16 X 20 X 1" Filter, Duct Work, Hvac, Sheet Metal. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
$251.00
SUPPLY AIR DUCT PLENUM 18.5 X 32 X 47.5 Long 1"/Insulated GALVANIZED 26 GAUGE
eBay
Free shipping
$251.00
SUPPLY AIR DUCT PLENUM 18.5 X 32 X 47.5 Long 1"/Insulated GALVANIZED 26 GAUGE
eBay
$198.00
Knockdown Supply Plenum W/ Top 90G36H 24.5"X 20"X36" For 24.5" Wide Gas Furnaces
eBay
Free shipping
$198.00
Knockdown Supply Plenum W/ Top 90G36H 24.5"X 20"X36" For 24.5" Wide Gas Furnaces
eBay
$106.00
SUPPLY AIR DUCT PLENUM 20 X 20 X 30 LONG GALVANIZED STEEL 26 GAUGE
eBay
Free shipping
$106.00
SUPPLY AIR DUCT PLENUM 20 X 20 X 30 LONG GALVANIZED STEEL 26 GAUGE
eBay
$207.00
AIR DUCT PLENUM 18 X 15 X 64 Plenum W/90 Peace GALVANIZED STEEL 26 GAUGE
eBay
Free shipping
$207.00
AIR DUCT PLENUM 18 X 15 X 64 Plenum W/90 Peace GALVANIZED STEEL 26 GAUGE
eBay