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$247.70
21"X39"X12" Tall Furnace Stand Return Air Box Duct Hvac
eBay
$247.70
21"X39"X12" Tall Furnace Stand Return Air Box Duct Hvac
eBay
$159.00
Furnace Stand Return Air Box Duct 24.5"" Wide X 21"" Deep X 11"" Tall 26 GAUGE
eBay
Free shipping
$159.00
Furnace Stand Return Air Box Duct 24.5"" Wide X 21"" Deep X 11"" Tall 26 GAUGE
eBay
Free shipping
$330.00
22""X25""X18"" Solid 22 Gauge Metal Furnace Stand Return Air Box Duct Hvac
eBay
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$330.00
22""X25""X18"" Solid 22 Gauge Metal Furnace Stand Return Air Box Duct Hvac
eBay
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18 X 28.5 X 12 Tall Furnace Stand Return Air Box Duct Hvac
eBay
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$131.00
18 X 28.5 X 12 Tall Furnace Stand Return Air Box Duct Hvac
eBay
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$163.79
$199.99
Duravent Duratech Round Ceiling Support Box - For 8-Inch Inner Diam...
eFireplaceStore
18% off
$163.79
$199.99
Duravent Duratech Round Ceiling Support Box - For 8-Inch Inner Diam...
eFireplaceStore
$261.81
SOUTHWARK METAL SB38 Return Air Support Box 10 X 25 Inch Steel
Voomi Supply
$261.81
SOUTHWARK METAL SB38 Return Air Support Box 10 X 25 Inch Steel
Voomi Supply
$160.00
21X28.5X18"Tall Galvanized Return Air Filter Box Furnace Stand 4"
eBay
Free shipping
$160.00
21X28.5X18"Tall Galvanized Return Air Filter Box Furnace Stand 4"
eBay
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$131.00
18 X 28.5 X 12 Tall Furnace Stand Return Air Box Duct Hvac
eBay
Free shipping
$131.00
18 X 28.5 X 12 Tall Furnace Stand Return Air Box Duct Hvac
eBay
Free shipping
$200.28
Southwark Metal FB2428 24-7/8 X 28-1/2 Furnace Box
Voomi Supply
$200.28
Southwark Metal FB2428 24-7/8 X 28-1/2 Furnace Box
Voomi Supply
$254.26
Southwark SB30 Return Air Support Box Galvanized 20 X 30
Voomi Supply
$254.26
Southwark SB30 Return Air Support Box Galvanized 20 X 30
Voomi Supply
$377.99
6" Selkirk 24" Support Box - 206424
Northline Express
$377.99
6" Selkirk 24" Support Box - 206424
Northline Express
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Dura-Vent Directvent Pro Cathedral Ceiling Support Box - For Vent P...
eFireplaceStore
11
20% off
$174.79
$219.99
Dura-Vent Directvent Pro Cathedral Ceiling Support Box - For Vent P...
eFireplaceStore
11
$215.99
6" Duraplus 24" Square Ceiling Support Box - 6DP-CS24
Northline Express
32
$215.99
6" Duraplus 24" Square Ceiling Support Box - 6DP-CS24
Northline Express
32
$116.75
Flow Right 17"" Galvanized Furnace Return Air Filter Box
eBay
$116.75
Flow Right 17"" Galvanized Furnace Return Air Filter Box
eBay
$281.00
Furnace Return Air Box FB2428 With Filter Rack 24.5"" X 28.5"" 26-Gauge Galvanized
eBay
Free shipping
$281.00
Furnace Return Air Box FB2428 With Filter Rack 24.5"" X 28.5"" 26-Gauge Galvanized
eBay
Free shipping
$291.09
$359.99
Duravent Duratech 11 Inch Square Ceiling Support Box - For 5-Inch I...
eFireplaceStore
19% off
$291.09
$359.99
Duravent Duratech 11 Inch Square Ceiling Support Box - For 5-Inch I...
eFireplaceStore
$196.93
Rheem CQAUSBG2428-PRG Furnace Box Upflow Bottom Side Return Base 24.5
Voomi Supply
$196.93
Rheem CQAUSBG2428-PRG Furnace Box Upflow Bottom Side Return Base 24.5
Voomi Supply
$146.50
SOUTHWARK METAL FB1728 Furnace Box, 17-7/8 X 28-1/2 In, Galvanized Steel Construction
Voomi Supply
$146.50
SOUTHWARK METAL FB1728 Furnace Box, 17-7/8 X 28-1/2 In, Galvanized Steel Construction
Voomi Supply
$579.89
ULTRAVATION 90-029 Insulated Furnace Support Box, 16X25x5, With MERV-11 Filter, Galvanized Finish
Voomi Supply
$579.89
ULTRAVATION 90-029 Insulated Furnace Support Box, 16X25x5, With MERV-11 Filter, Galvanized Finish
Voomi Supply
$143.59
SOUTHWARK METAL FB2128 Furnace Box, 21-7/8 X 28-1/2 In, Galvanized Steel Construction
Voomi Supply
$143.59
SOUTHWARK METAL FB2128 Furnace Box, 21-7/8 X 28-1/2 In, Galvanized Steel Construction
Voomi Supply
$360.35
$439.99
Duravent Duraplus 6 Inch Diameter Square Ceiling Support Box And Tr...
eFireplaceStore
5
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Duravent Duraplus 6 Inch Diameter Square Ceiling Support Box And Tr...
eFireplaceStore
5
$142.01
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Duravent Duraplus Unfinished Flat Ceiling Support Box - For 8-Inch ...
eFireplaceStore
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Duravent Duraplus Unfinished Flat Ceiling Support Box - For 8-Inch ...
eFireplaceStore
$164.00
Duravent - Duraplus 6"-8" Diameter Flat Ceiling Support Box, 6" By Duravent
BBQGenerals
41
$164.00
Duravent - Duraplus 6"-8" Diameter Flat Ceiling Support Box, 6" By Duravent
BBQGenerals
41
$199.95
Duravent Cathedral Ceiling Support Box 5 in X 8 in Directvent Pro
Fireplaces R Us
Free shipping
$199.95
Duravent Cathedral Ceiling Support Box 5 in X 8 in Directvent Pro
Fireplaces R Us
Free shipping
$192.99
6" Duraplus 11" Square Ceiling Support Box - 6DP-CS11
Northline Express
$192.99
6" Duraplus 11" Square Ceiling Support Box - 6DP-CS11
Northline Express
$259.00
Hvac Stand Return Air Box Duct Hvac 21"X21"X14" Tall ..22 Gauge Metal Heavy Duty
eBay
$259.00
Hvac Stand Return Air Box Duct Hvac 21"X21"X14" Tall ..22 Gauge Metal Heavy Duty
eBay
$191.78
$239.99
Dura-Vent Directvent Pro Cathedral Ceiling Support Box - For Vent P...
eFireplaceStore
20% off
$191.78
$239.99
Dura-Vent Directvent Pro Cathedral Ceiling Support Box - For Vent P...
eFireplaceStore
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Duravent Duratech Flat Ceiling Support Box With Trim Collar - For 8...
eFireplaceStore
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Duravent Duratech Flat Ceiling Support Box With Trim Collar - For 8...
eFireplaceStore
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US Stove UFB908 Universal Furnace Filter Box
eFireplaceStore
23
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US Stove UFB908 Universal Furnace Filter Box
eFireplaceStore
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Selkirk Superpro 17 Inch Tall Cathedral Ceiling Support Box - For 8...
eFireplaceStore
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Selkirk Superpro 17 Inch Tall Cathedral Ceiling Support Box - For 8...
eFireplaceStore
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Selkirk 208424 Sure-Temp Support Box/Cathedral Ceiling/Mobile Home Support. Selkirk. Black. Central Furnaces. 053713177781.
eBay
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Selkirk 208424 Sure-Temp Support Box/Cathedral Ceiling/Mobile Home Support. Selkirk. Black. Central Furnaces. 053713177781.
eBay
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$354.19
$439.99
Duravent Duratech 11 Inch Tall Cathedral Ceiling Support Box - For ...
eFireplaceStore
19% off
$354.19
$439.99
Duravent Duratech 11 Inch Tall Cathedral Ceiling Support Box - For ...
eFireplaceStore
$316.99
Duratech 6" Diameter 11" Square Ceiling Support Box - 6DT-CS11-2
Northline Express
$316.99
Duratech 6" Diameter 11" Square Ceiling Support Box - 6DT-CS11-2
Northline Express
$117.24
Nordyne 660928 Air Box For CMF Furnace, 660928 | Supplyhouse.Com
SupplyHouse.com
$117.24
Nordyne 660928 Air Box For CMF Furnace, 660928 | Supplyhouse.Com
SupplyHouse.com
$171.16
Selkirk Corp 206424 6T Support Box. Selkirk. Other HVAC & Refrigeration. 053713177767.
eBay
Free shipping
$171.16
Selkirk Corp 206424 6T Support Box. Selkirk. Other HVAC & Refrigeration. 053713177767.
eBay
Free shipping
$266.74
Southwark SB30 Return Air Support Box 20X30 Galvanized 7" OD Damper. SOUTHWARK METAL. Other Heating, Cooling & Air. SB30.
eBay
Free shipping
$266.74
Southwark SB30 Return Air Support Box 20X30 Galvanized 7" OD Damper. SOUTHWARK METAL. Other Heating, Cooling & Air. SB30.
eBay
Free shipping
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Shop furnace support box

Sponsored
About our ads
$247.70
21"X39"X12" Tall Furnace Stand Return Air Box Duct Hvac
eBay
$247.70
21"X39"X12" Tall Furnace Stand Return Air Box Duct Hvac
eBay
$159.00
Furnace Stand Return Air Box Duct 24.5"" Wide X 21"" Deep X 11"" Tall 26 GAUGE
eBay
Free shipping
$159.00
Furnace Stand Return Air Box Duct 24.5"" Wide X 21"" Deep X 11"" Tall 26 GAUGE
eBay
Free shipping
$330.00
22""X25""X18"" Solid 22 Gauge Metal Furnace Stand Return Air Box Duct Hvac
eBay
Free shipping
$330.00
22""X25""X18"" Solid 22 Gauge Metal Furnace Stand Return Air Box Duct Hvac
eBay
Free shipping
$131.00
18 X 28.5 X 12 Tall Furnace Stand Return Air Box Duct Hvac
eBay
Free shipping
$131.00
18 X 28.5 X 12 Tall Furnace Stand Return Air Box Duct Hvac
eBay
Free shipping
$163.79
$199.99
Duravent Duratech Round Ceiling Support Box - For 8-Inch Inner Diam...
eFireplaceStore
18% off
$163.79
$199.99
Duravent Duratech Round Ceiling Support Box - For 8-Inch Inner Diam...
eFireplaceStore
$261.81
SOUTHWARK METAL SB38 Return Air Support Box 10 X 25 Inch Steel
Voomi Supply
$261.81
SOUTHWARK METAL SB38 Return Air Support Box 10 X 25 Inch Steel
Voomi Supply
$160.00
21X28.5X18"Tall Galvanized Return Air Filter Box Furnace Stand 4"
eBay
Free shipping
$160.00
21X28.5X18"Tall Galvanized Return Air Filter Box Furnace Stand 4"
eBay
Free shipping
$131.00
18 X 28.5 X 12 Tall Furnace Stand Return Air Box Duct Hvac
eBay
Free shipping
$131.00
18 X 28.5 X 12 Tall Furnace Stand Return Air Box Duct Hvac
eBay
Free shipping
$200.28
Southwark Metal FB2428 24-7/8 X 28-1/2 Furnace Box
Voomi Supply
$200.28
Southwark Metal FB2428 24-7/8 X 28-1/2 Furnace Box
Voomi Supply
$254.26
Southwark SB30 Return Air Support Box Galvanized 20 X 30
Voomi Supply
$254.26
Southwark SB30 Return Air Support Box Galvanized 20 X 30
Voomi Supply
$377.99
6" Selkirk 24" Support Box - 206424
Northline Express
$377.99
6" Selkirk 24" Support Box - 206424
Northline Express
$174.79
$219.99
Dura-Vent Directvent Pro Cathedral Ceiling Support Box - For Vent P...
eFireplaceStore
11
20% off
$174.79
$219.99
Dura-Vent Directvent Pro Cathedral Ceiling Support Box - For Vent P...
eFireplaceStore
11
$215.99
6" Duraplus 24" Square Ceiling Support Box - 6DP-CS24
Northline Express
32
$215.99
6" Duraplus 24" Square Ceiling Support Box - 6DP-CS24
Northline Express
32
$116.75
Flow Right 17"" Galvanized Furnace Return Air Filter Box
eBay
$116.75
Flow Right 17"" Galvanized Furnace Return Air Filter Box
eBay
$281.00
Furnace Return Air Box FB2428 With Filter Rack 24.5"" X 28.5"" 26-Gauge Galvanized
eBay
Free shipping
$281.00
Furnace Return Air Box FB2428 With Filter Rack 24.5"" X 28.5"" 26-Gauge Galvanized
eBay
Free shipping
$291.09
$359.99
Duravent Duratech 11 Inch Square Ceiling Support Box - For 5-Inch I...
eFireplaceStore
19% off
$291.09
$359.99
Duravent Duratech 11 Inch Square Ceiling Support Box - For 5-Inch I...
eFireplaceStore
$196.93
Rheem CQAUSBG2428-PRG Furnace Box Upflow Bottom Side Return Base 24.5
Voomi Supply
$196.93
Rheem CQAUSBG2428-PRG Furnace Box Upflow Bottom Side Return Base 24.5
Voomi Supply
$146.50
SOUTHWARK METAL FB1728 Furnace Box, 17-7/8 X 28-1/2 In, Galvanized Steel Construction
Voomi Supply
$146.50
SOUTHWARK METAL FB1728 Furnace Box, 17-7/8 X 28-1/2 In, Galvanized Steel Construction
Voomi Supply