Furnace Two-Stage or Variable

Shop Furnace Two-Stage or Variable

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Aciq 96% 120,000 BTU 2 Stage Communicating Variable Speed Gas Furnace - 24.5" Width - Multi-Positional

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Aciq 96% 120,000 BTU 2 Stage Communicating Variable Speed Gas Furnace - 24.5" Width - Multi-Positional

HVAC Direct

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Goodman 80% 120,000 BTU Single Stage Gas Furnace - 24.5" Width - Upflow / Horizontal

HVAC Direct

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$1,746.00

Goodman 80% 120,000 BTU Single Stage Gas Furnace - 24.5" Width - Upflow / Horizontal

HVAC Direct

$2,439.00

Goodman GR9T960804CN 80,000 BTU 96% 2-Stage 1600 CFM Upflow/Horizontal Furnace

Alpine Home Air Products

$2,439.00

Goodman GR9T960804CN 80,000 BTU 96% 2-Stage 1600 CFM Upflow/Horizontal Furnace

Alpine Home Air Products

$1,442.00

$1,826.00

100,000 BTU 80% Single Stage Gas Furnace - 21" Width Upflow/Horizontal - Compare To Goodman GR9S801005CN

HVAC Direct

21% off

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$1,826.00

100,000 BTU 80% Single Stage Gas Furnace - 21" Width Upflow/Horizontal - Compare To Goodman GR9S801005CN

HVAC Direct

$1,613.00

Goodman GR9T801004CN 100,000 BTU 80% 2-Stage 1600 CFM Upflow/Horizontal Furnace

Alpine Home Air Products

$1,613.00

Goodman GR9T801004CN 100,000 BTU 80% 2-Stage 1600 CFM Upflow/Horizontal Furnace

Alpine Home Air Products

$2,578.00

Goodman GD9T960803BN 80,000 BTU 96% 2-Stage 1200 CFM Downflow/Horizontal Furnace

Alpine Home Air Products

$2,578.00

Goodman GD9T960803BN 80,000 BTU 96% 2-Stage 1200 CFM Downflow/Horizontal Furnace

Alpine Home Air Products

$3,014.00

Aciq 100000 BTU Gas Furnace - 96% Two Stage Variable Speed Multi-Positional - G96VTN1002120A

AC Direct

$3,014.00

Aciq 100000 BTU Gas Furnace - 96% Two Stage Variable Speed Multi-Positional - G96VTN1002120A

AC Direct

$6,586.00

Goodman AC And Furnace - 2 Ton 17.2 SEER2 2 Stage AC With 60000 BTU 97% AFUE Modulating Variable-Speed ECM Gas Furnace System - Horizontal | R32

AC Direct

$6,586.00

Goodman AC And Furnace - 2 Ton 17.2 SEER2 2 Stage AC With 60000 BTU 97% AFUE Modulating Variable-Speed ECM Gas Furnace System - Horizontal | R32

AC Direct

$1,663.00

Aciq 80% 154,000 BTU Single Stage Gas Furnace - 24.5" Width - Multi-Positional

HVAC Direct

20% off

$1,663.00

Aciq 80% 154,000 BTU Single Stage Gas Furnace - 24.5" Width - Multi-Positional

HVAC Direct

$2,829.00

Aciq 88000 BTU Gas Furnace - 80% Two Stage Variable Speed Multi-Positional Communicating - G80CTL0901716A

AC Direct

$2,829.00

Aciq 88000 BTU Gas Furnace - 80% Two Stage Variable Speed Multi-Positional Communicating - G80CTL0901716A

AC Direct

$2,305.70

44,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace

Home Depot

$2,305.70

44,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace

Home Depot

$8,358.00

Goodman 5 Ton AC And 100000 BTU 80% AFUE Gas Furnace System | 16.2 SEER2 Two Stage AC | Variable Speed Two Stage Furnace | Upflow | R32

AC Direct

$8,358.00

Goodman 5 Ton AC And 100000 BTU 80% AFUE Gas Furnace System | 16.2 SEER2 Two Stage AC | Variable Speed Two Stage Furnace | Upflow | R32

AC Direct

$2,562.00

Aciq 80000 BTU 96% AFUE Gas Furnace | Variable Speed Two Stage Multi-Positional | R454B Compliant | G96VTN0802120B

AC Direct

$2,562.00

Aciq 80000 BTU 96% AFUE Gas Furnace | Variable Speed Two Stage Multi-Positional | R454B Compliant | G96VTN0802120B

AC Direct

$6,772.00

Goodman 3 Ton 16.7 SEER2 AC With 60000 BTU 96% AFUE 2-Stage Variable-Speed ECM Gas Furnace System - Upflow | 2-Stage High Efficiency AC | R32

AC Direct

$6,772.00

Goodman 3 Ton 16.7 SEER2 AC With 60000 BTU 96% AFUE 2-Stage Variable-Speed ECM Gas Furnace System - Upflow | 2-Stage High Efficiency AC | R32

AC Direct

$2,482.00

Aciq 44000 BTU 80% AFUE Gas Furnace | Variable Speed Two Stage Multi-Positional | R454B Compliant | G80CTL0451712B

AC Direct

$2,482.00

Aciq 44000 BTU 80% AFUE Gas Furnace | Variable Speed Two Stage Multi-Positional | R454B Compliant | G80CTL0451712B

AC Direct

$2,214.00

Goodman 80000 BTU 80% Efficiency Two Stage Gas Furnace | Variable-Speed ECM Upflow / Horizontal | R32 | GRVT800803BN

AC Direct

$2,214.00

Goodman 80000 BTU 80% Efficiency Two Stage Gas Furnace | Variable-Speed ECM Upflow / Horizontal | R32 | GRVT800803BN

AC Direct

$6,182.30

Goodman - 3.0 Ton Cooling - 80,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 14.0 SEER2 - 97% AFUE - Downflow - R-32

ACWholesalers

$6,182.30

Goodman - 3.0 Ton Cooling - 80,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 14.0 SEER2 - 97% AFUE - Downflow - R-32

ACWholesalers

$6,011.00

Goodman 4 Ton 13.4 SEER2 80000 BTU 96% AFUE Two Stage Multi-Speed ECM Gas Furnace System - Upflow | R32

AC Direct

$6,011.00

Goodman 4 Ton 13.4 SEER2 80000 BTU 96% AFUE Two Stage Multi-Speed ECM Gas Furnace System - Upflow | R32

AC Direct

$6,186.00

Goodman 4 Ton 13.4 SEER2 120000 BTU 96% AFUE Two Stage Multi-Speed ECM Gas Furnace System - Horizontal | R32

AC Direct

$6,186.00

Goodman 4 Ton 13.4 SEER2 120000 BTU 96% AFUE Two Stage Multi-Speed ECM Gas Furnace System - Horizontal | R32

AC Direct

$6,967.36

Revolv 2.5 Ton Mobile Home AC And 96% AFUE Two Stage Gas Furnace System | 14.3 SEER2 | Front Return Downflow With Coil Cabinet | Select Your Furnace |

AC Direct

$6,967.36

Revolv 2.5 Ton Mobile Home AC And 96% AFUE Two Stage Gas Furnace System | 14.3 SEER2 | Front Return Downflow With Coil Cabinet | Select Your Furnace |

AC Direct

$5,964.00

Goodman 2 Ton AC And 80000 BTU 80% AFUE Gas Furnace System | 18 SEER2 Two Stage AC | Variable Speed Two Stage Furnace | Downflow | R32

AC Direct

$5,964.00

Goodman 2 Ton AC And 80000 BTU 80% AFUE Gas Furnace System | 18 SEER2 Two Stage AC | Variable Speed Two Stage Furnace | Downflow | R32

AC Direct

$8,459.10

Goodman - 5.0 Ton Cooling - 120,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 16.0 SEER2 - 97% AFUE - Upflow - R-32

ACWholesalers

$8,459.10

Goodman - 5.0 Ton Cooling - 120,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 16.0 SEER2 - 97% AFUE - Upflow - R-32

ACWholesalers

$2,618.00

Goodman 40000 BTU Gas Furnace - 2 Stage 96% Efficient Variable Speed ECM Upflow / Horizontal | GDVT960403BN R32

AC Direct

$2,618.00

Goodman 40000 BTU Gas Furnace - 2 Stage 96% Efficient Variable Speed ECM Upflow / Horizontal | GDVT960403BN R32

AC Direct

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Goodman 80000 BTU Gas Furnace - 2 Stage 96% Efficient Variable Speed ECM Upflow / Horizontal | GRVT960804CN R32

AC Direct

$2,973.00

Goodman 80000 BTU Gas Furnace - 2 Stage 96% Efficient Variable Speed ECM Upflow / Horizontal | GRVT960804CN R32

AC Direct

$4,750.90

Goodman - 2.5 Ton Cooling - 60,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 15.2 SEER2 - 80% AFUE - Upflow - R-32

ACWholesalers

$4,750.90

Goodman - 2.5 Ton Cooling - 60,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 15.2 SEER2 - 80% AFUE - Upflow - R-32

ACWholesalers

$7,610.30

Goodman - 3.0 Ton Cooling - 100,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 17.2 SEER2 - 97% AFUE - Upflow - R-32

ACWholesalers

$7,610.30

Goodman - 3.0 Ton Cooling - 100,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 17.2 SEER2 - 97% AFUE - Upflow - R-32

ACWholesalers

$3,498.00

Ducane By Lennox 97% Energy Star Gas 2 Stage Variable Furnace 135K

eBay

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$3,498.00

Ducane By Lennox 97% Energy Star Gas 2 Stage Variable Furnace 135K

eBay

$850.00

60,000 BTU Low Nox Two-Stage Upflow/Horizontal ECM Variable Speed Gas Furnace 80

US eBay

Free shipping

$850.00

60,000 BTU Low Nox Two-Stage Upflow/Horizontal ECM Variable Speed Gas Furnace 80

US eBay

$3,479.00

Blueridge 18,000 BTU 16.1 SEER2 Dual-Fuel System: Inverter Heat Pump With 80% AFUE Gas Furnace BMAH1820C-GM9S800604BN-BMAHC24B

Alpine Home Air Products

$3,479.00

Blueridge 18,000 BTU 16.1 SEER2 Dual-Fuel System: Inverter Heat Pump With 80% AFUE Gas Furnace BMAH1820C-GM9S800604BN-BMAHC24B

Alpine Home Air Products

$6,729.65

Goodman - 3.0 Ton Cooling - 100,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 15.2 SEER2 - 97% AFUE - Horizontal - R-32

ACWholesalers

$6,729.65

Goodman - 3.0 Ton Cooling - 100,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 15.2 SEER2 - 97% AFUE - Horizontal - R-32

ACWholesalers

$5,768.00

Goodman Furnace And AC - 3 Ton 14.5 SEER2 AC With 80000 BTU 96% AFUE Two Stage Multi-Speed ECM Gas Furnace System - Downflow | R32

AC Direct

$5,768.00

Goodman Furnace And AC - 3 Ton 14.5 SEER2 AC With 80000 BTU 96% AFUE Two Stage Multi-Speed ECM Gas Furnace System - Downflow | R32

AC Direct

$1,500.00

CARRIER 135,000 BTU 80% 2-STAGE VARIABLE SPEED GAS FURNACE 58TP0A135V24--22

US eBay

Free shipping

$1,500.00

CARRIER 135,000 BTU 80% 2-STAGE VARIABLE SPEED GAS FURNACE 58TP0A135V24--22

US eBay

$6,155.75

Goodman - 4.0 Ton Cooling - 100,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 14.5 SEER2 - 80% AFUE - Horizontal - R-32

ACWholesalers

$6,155.75

Goodman - 4.0 Ton Cooling - 100,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 14.5 SEER2 - 80% AFUE - Horizontal - R-32

ACWholesalers

$8,046.50

Goodman - 5.0 Ton Cooling - 100,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 16.2 SEER2 - 80% AFUE - Upflow - R-32

ACWholesalers

$8,046.50

Goodman - 5.0 Ton Cooling - 100,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 16.2 SEER2 - 80% AFUE - Upflow - R-32

ACWholesalers

$2,319.33

Goodman GMVC961205DN 120000 BTU, 96% AFUE Gas Furnace Variable Speed ECM, Two Stage

Skip The Warehouse

$2,319.33

Goodman GMVC961205DN 120000 BTU, 96% AFUE Gas Furnace Variable Speed ECM, Two Stage

Skip The Warehouse

$1,243.95

Goodman GCEC800403AX 40,000 BTU,80% AFUE Gas Furnace Multi Speed ECM, Two Stage Convertible | Skip The Warehouse

Skip The Warehouse

$1,243.95

Goodman GCEC800403AX 40,000 BTU,80% AFUE Gas Furnace Multi Speed ECM, Two Stage Convertible | Skip The Warehouse

Skip The Warehouse

How A Furnace Works (Explained in under a minute)

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YouTubeAMRE Supply

How A Furnace Works (Explained in under a minute)

#Shorts How does a gas furnace work? What are the basics of the furnace? Direct ignition gas furnaces have several parts. The inducer motor, pressure switch, gas control valve, hot surface ignitor, flame sensor and the blower fan. If one of these components fails then the furnace will not work properly. This might prevent the furnace from ...

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Furnace Repair

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Shop Furnace Two-Stage or Variable

Sponsored

$2,515.00

Aciq 96% 120,000 BTU 2 Stage Communicating Variable Speed Gas Furnace - 24.5" Width - Multi-Positional

HVAC Direct

20% off

$2,515.00

Aciq 96% 120,000 BTU 2 Stage Communicating Variable Speed Gas Furnace - 24.5" Width - Multi-Positional

HVAC Direct

$1,746.00

Goodman 80% 120,000 BTU Single Stage Gas Furnace - 24.5" Width - Upflow / Horizontal

HVAC Direct

10% off

$1,746.00

Goodman 80% 120,000 BTU Single Stage Gas Furnace - 24.5" Width - Upflow / Horizontal

HVAC Direct

$2,439.00

Goodman GR9T960804CN 80,000 BTU 96% 2-Stage 1600 CFM Upflow/Horizontal Furnace

Alpine Home Air Products

$2,439.00

Goodman GR9T960804CN 80,000 BTU 96% 2-Stage 1600 CFM Upflow/Horizontal Furnace

Alpine Home Air Products

$1,442.00

$1,826.00

100,000 BTU 80% Single Stage Gas Furnace - 21" Width Upflow/Horizontal - Compare To Goodman GR9S801005CN

HVAC Direct

21% off

$1,442.00

$1,826.00

100,000 BTU 80% Single Stage Gas Furnace - 21" Width Upflow/Horizontal - Compare To Goodman GR9S801005CN

HVAC Direct

$1,613.00

Goodman GR9T801004CN 100,000 BTU 80% 2-Stage 1600 CFM Upflow/Horizontal Furnace

Alpine Home Air Products

$1,613.00

Goodman GR9T801004CN 100,000 BTU 80% 2-Stage 1600 CFM Upflow/Horizontal Furnace

Alpine Home Air Products

$2,578.00

Goodman GD9T960803BN 80,000 BTU 96% 2-Stage 1200 CFM Downflow/Horizontal Furnace

Alpine Home Air Products

$2,578.00

Goodman GD9T960803BN 80,000 BTU 96% 2-Stage 1200 CFM Downflow/Horizontal Furnace

Alpine Home Air Products

$3,014.00

Aciq 100000 BTU Gas Furnace - 96% Two Stage Variable Speed Multi-Positional - G96VTN1002120A

AC Direct

$3,014.00

Aciq 100000 BTU Gas Furnace - 96% Two Stage Variable Speed Multi-Positional - G96VTN1002120A

AC Direct

$6,586.00

Goodman AC And Furnace - 2 Ton 17.2 SEER2 2 Stage AC With 60000 BTU 97% AFUE Modulating Variable-Speed ECM Gas Furnace System - Horizontal | R32

AC Direct

$6,586.00

Goodman AC And Furnace - 2 Ton 17.2 SEER2 2 Stage AC With 60000 BTU 97% AFUE Modulating Variable-Speed ECM Gas Furnace System - Horizontal | R32

AC Direct

$1,663.00

Aciq 80% 154,000 BTU Single Stage Gas Furnace - 24.5" Width - Multi-Positional

HVAC Direct

20% off

$1,663.00

Aciq 80% 154,000 BTU Single Stage Gas Furnace - 24.5" Width - Multi-Positional

HVAC Direct

$2,829.00

Aciq 88000 BTU Gas Furnace - 80% Two Stage Variable Speed Multi-Positional Communicating - G80CTL0901716A

AC Direct

$2,829.00

Aciq 88000 BTU Gas Furnace - 80% Two Stage Variable Speed Multi-Positional Communicating - G80CTL0901716A

AC Direct

$2,305.70

44,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace

Home Depot

$2,305.70

44,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace

Home Depot

$8,358.00

Goodman 5 Ton AC And 100000 BTU 80% AFUE Gas Furnace System | 16.2 SEER2 Two Stage AC | Variable Speed Two Stage Furnace | Upflow | R32

AC Direct

$8,358.00

Goodman 5 Ton AC And 100000 BTU 80% AFUE Gas Furnace System | 16.2 SEER2 Two Stage AC | Variable Speed Two Stage Furnace | Upflow | R32

AC Direct

$2,562.00

Aciq 80000 BTU 96% AFUE Gas Furnace | Variable Speed Two Stage Multi-Positional | R454B Compliant | G96VTN0802120B

AC Direct

$2,562.00

Aciq 80000 BTU 96% AFUE Gas Furnace | Variable Speed Two Stage Multi-Positional | R454B Compliant | G96VTN0802120B

AC Direct

$6,772.00

Goodman 3 Ton 16.7 SEER2 AC With 60000 BTU 96% AFUE 2-Stage Variable-Speed ECM Gas Furnace System - Upflow | 2-Stage High Efficiency AC | R32

AC Direct

$6,772.00

Goodman 3 Ton 16.7 SEER2 AC With 60000 BTU 96% AFUE 2-Stage Variable-Speed ECM Gas Furnace System - Upflow | 2-Stage High Efficiency AC | R32

AC Direct

$2,482.00

Aciq 44000 BTU 80% AFUE Gas Furnace | Variable Speed Two Stage Multi-Positional | R454B Compliant | G80CTL0451712B

AC Direct

$2,482.00

Aciq 44000 BTU 80% AFUE Gas Furnace | Variable Speed Two Stage Multi-Positional | R454B Compliant | G80CTL0451712B

AC Direct

$2,214.00

Goodman 80000 BTU 80% Efficiency Two Stage Gas Furnace | Variable-Speed ECM Upflow / Horizontal | R32 | GRVT800803BN

AC Direct

$2,214.00

Goodman 80000 BTU 80% Efficiency Two Stage Gas Furnace | Variable-Speed ECM Upflow / Horizontal | R32 | GRVT800803BN

AC Direct

$6,182.30

Goodman - 3.0 Ton Cooling - 80,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 14.0 SEER2 - 97% AFUE - Downflow - R-32

ACWholesalers

$6,182.30

Goodman - 3.0 Ton Cooling - 80,000 BTU/Hr Heating - Air Conditioner + Variable Speed Furnace System - 14.0 SEER2 - 97% AFUE - Downflow - R-32

ACWholesalers

$6,011.00

Goodman 4 Ton 13.4 SEER2 80000 BTU 96% AFUE Two Stage Multi-Speed ECM Gas Furnace System - Upflow | R32

AC Direct

$6,011.00

Goodman 4 Ton 13.4 SEER2 80000 BTU 96% AFUE Two Stage Multi-Speed ECM Gas Furnace System - Upflow | R32

AC Direct

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Shop Furnace Two-Stage or Variable

Shop Furnace Two-Stage or Variable

Residential HVAC Since 1969 | HVAC System Starting at $99/mo