Shop what size gas furnace do i need for a 640 square foot house

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$1,620.00
60000 BTU 92% AFUE Single Stage R32 Goodman Gas Furnace, Upflow/Horizontal
HVACTotal.com
$1,620.00
60000 BTU 92% AFUE Single Stage R32 Goodman Gas Furnace, Upflow/Horizontal
HVACTotal.com
$3,422.00
Goodman 100000 BTU 97% Modulating Gas Furnace, Upflow/Horizontal, R32
HVACTotal.com
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Goodman 100000 BTU 97% Modulating Gas Furnace, Upflow/Horizontal, R32
HVACTotal.com
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Goodman 80000 BTU 80% Single Stage Gas Furnace, Upflow/Horizontal, R32
HVACTotal.com
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Goodman 80000 BTU 80% Single Stage Gas Furnace, Upflow/Horizontal, R32
HVACTotal.com
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Goodman 80% 80,000 BTU Single Stage Gas Furnace - 17.5" Width - Upflow / Horizontal
HVAC Direct
10% off
$1,235.00
Goodman 80% 80,000 BTU Single Stage Gas Furnace - 17.5" Width - Upflow / Horizontal
HVAC Direct
$4,102.00
Goodman 2.5 TON 14.5 SEER2 Multi-Position R-32 Heat Pump System With Air Handler (GLZS4BA3010 Condenser And AMST30BU1300 Air Handler)
Amazon.com
1
Free shipping
$4,102.00
Goodman 2.5 TON 14.5 SEER2 Multi-Position R-32 Heat Pump System With Air Handler (GLZS4BA3010 Condenser And AMST30BU1300 Air Handler)
Amazon.com
$2,666.00
Goodman 96% 80,000 BTU 2 Stage Gas Furnace W/ Variable Speed - Upflow/Horizontal 1200 CFM
HVAC Direct
$2,666.00
Goodman 96% 80,000 BTU 2 Stage Gas Furnace W/ Variable Speed - Upflow/Horizontal 1200 CFM
HVAC Direct
$728.00
Comfort Glow 25,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large
Amazon.com
1
$728.00
Comfort Glow 25,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large
Amazon.com
$279.99
Mr. Heater 30,000 BTU Vent-Free Blue Flame Heater, Dual Fuel, Natural Gas, LP, Model MHVFDF30BFT
Northern Tool
81
Free shipping
$279.99
Mr. Heater 30,000 BTU Vent-Free Blue Flame Heater, Dual Fuel, Natural Gas, LP, Model MHVFDF30BFT
Northern Tool
$2,794.00
Goodman 97% 100,000 BTU Modulating Open Box Gas Furnace W/ Variable Speed - 21" Width - Downflow/Horizontal
HVAC Direct
$2,794.00
Goodman 97% 100,000 BTU Modulating Open Box Gas Furnace W/ Variable Speed - 21" Width - Downflow/Horizontal
HVAC Direct
$2,092.86
Rinnai EX22DTWP Direct Vent Wall Furnace, Indoor Propane Heater, Energy Efficient Space Heater, 20,700 BTU, White
Amazon.com
2
Free shipping
$2,092.86
Rinnai EX22DTWP Direct Vent Wall Furnace, Indoor Propane Heater, Energy Efficient Space Heater, 20,700 BTU, White
Amazon.com
$3,603.00
$3,830.69
3.5 Ton 14 Seer Goodman Package Heat Pump - GPH1442H41
Amazon.com
10
Free shipping
$3,603.00
$3,830.69
3.5 Ton 14 Seer Goodman Package Heat Pump - GPH1442H41
Amazon.com
$1,840.00
120K BTU 96% AFUE Variable Speed Mrcool Versapro Gas Furnace - Upflow/Horizontal - 24.5" Cabinet - Low Nox | MGM96EE120D5NB
Ingrams Water & Air
$1,840.00
120K BTU 96% AFUE Variable Speed Mrcool Versapro Gas Furnace - Upflow/Horizontal - 24.5" Cabinet - Low Nox | MGM96EE120D5NB
Ingrams Water & Air
$1,146.00
100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80EE100C5B
Ingrams Water & Air
17
$1,146.00
100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80EE100C5B
Ingrams Water & Air
$1,517.00
100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80SE100C5C
Ingrams Water & Air
$1,517.00
100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80SE100C5C
Ingrams Water & Air
$1,441.00
90K BTU 80% AFUE Mrcool Signature Gas Furnace - Upflow/Horizontal - 21" Cabinet | MGM80SE090C5A
Ingrams Water & Air
$1,441.00
90K BTU 80% AFUE Mrcool Signature Gas Furnace - Upflow/Horizontal - 21" Cabinet | MGM80SE090C5A
Ingrams Water & Air
$87.98
$123.17
Goodman GCES80 - 40K BTU - GAS Furnace - 80% AFUE GCES800403AN
efazzac
28% off
$87.98
$123.17
Goodman GCES80 - 40K BTU - GAS Furnace - 80% AFUE GCES800403AN
efazzac
$2,847.28
Dayton Gas Wall And Ceiling Unit Heater: 150,000 Btuh Heating Capacity Input, Blower, 5 in Flue Dia Model: 55FG86
Grainger
$2,847.28
Dayton Gas Wall And Ceiling Unit Heater: 150,000 Btuh Heating Capacity Input, Blower, 5 in Flue Dia Model: 55FG86
Grainger
$999.00
Martin MDV12VN 11000 BTU Direct Vent Thermostatic Built-In Natural Gas Wall Heater Furnace New MDV12VN
FactoryPure
$999.00
Martin MDV12VN 11000 BTU Direct Vent Thermostatic Built-In Natural Gas Wall Heater Furnace New MDV12VN
FactoryPure
$1,325.27
Goodman Manufacturing 80% Afue Gas Furnace Multi Speed Ecm Single-Stage Furnace GMES800403AN
DkHardware.com
2
$1,325.27
Goodman Manufacturing 80% Afue Gas Furnace Multi Speed Ecm Single-Stage Furnace GMES800403AN
DkHardware.com
$88.99
$118.36
Goodman 60,000 BTU 80% Efficiency Upflow, Horizontal GAS Furnace Model GMES800603AN
Alternativasca Online One
24% off
$88.99
$118.36
Goodman 60,000 BTU 80% Efficiency Upflow, Horizontal GAS Furnace Model GMES800603AN
Alternativasca Online One
$1,937.00
90K BTU 96% AFUE Mrcool Signature Gas Furnace - Upflow/Horizontal - 21" Cabinet - Low Nox | MGM96SE090C4XA
Ingrams Water & Air
3
$1,937.00
90K BTU 96% AFUE Mrcool Signature Gas Furnace - Upflow/Horizontal - 21" Cabinet - Low Nox | MGM96SE090C4XA
Ingrams Water & Air
$1,505.00
Goodman - 80,000 BTU 80% Gas Furnace - 21" Width - Upflow / Horizontal - Two Stage - 115V - R32
Klondike AC
$1,505.00
Goodman - 80,000 BTU 80% Gas Furnace - 21" Width - Upflow / Horizontal - Two Stage - 115V - R32
Klondike AC
$88.99
$118.36
Goodman GMEC960803BN 96% AFUE 80,000 BTU 2-Stage Upflow GAS Furnace
Alternativasca Online One
24% off
$88.99
$118.36
Goodman GMEC960803BN 96% AFUE 80,000 BTU 2-Stage Upflow GAS Furnace
Alternativasca Online One
$1,605.42
Weatherking Residential Gas Furnace: 50,000 Btuh Heating Capacity Input, 1,305 Cfm, Upflow Furnace Model: W801T0503A14UHSNAS
Grainger
$1,605.42
Weatherking Residential Gas Furnace: 50,000 Btuh Heating Capacity Input, 1,305 Cfm, Upflow Furnace Model: W801T0503A14UHSNAS
Grainger
$88.79
$124.31
Goodman GCES80 - 40K BTU - GAS Furnace - 80% AFUE GCES800403AN
Cheekyhost USA
28% off
$88.79
$124.31
Goodman GCES80 - 40K BTU - GAS Furnace - 80% AFUE GCES800403AN
Cheekyhost USA
$88.99
$118.36
MRCOOL 80% AFUE 3 Ton 70,000 BTU Upflow/Horizontal 5-Speed GAS Furnace
Alternativasca Online One
24% off
$88.99
$118.36
MRCOOL 80% AFUE 3 Ton 70,000 BTU Upflow/Horizontal 5-Speed GAS Furnace
Alternativasca Online One
$1,569.00
110K BTU 80% AFUE Mrcool Signature Gas Furnace - Downflow - 21" Cabinet | MGD80SE110C5A
Ingrams Water & Air
$1,569.00
110K BTU 80% AFUE Mrcool Signature Gas Furnace - Downflow - 21" Cabinet | MGD80SE110C5A
Ingrams Water & Air
$93.89
$131.45
Weatherking By Rheem W801C - 75K BTU - GAS Furnace - 80% AFUE
Cheekyhost USA
28% off
$93.89
$131.45
Weatherking By Rheem W801C - 75K BTU - GAS Furnace - 80% AFUE
Cheekyhost USA
$3,019.00
Goodman - 80,000 BTU 96% Variable Speed Gas Furnace - 21" Width - Downflow / Horizontal - Two Stage - 115V - R32
Klondike AC
$3,019.00
Goodman - 80,000 BTU 96% Variable Speed Gas Furnace - 21" Width - Downflow / Horizontal - Two Stage - 115V - R32
Klondike AC
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Shop what size gas furnace do i need for a 640 square foot house

Sponsored
About our ads
$1,620.00
60000 BTU 92% AFUE Single Stage R32 Goodman Gas Furnace, Upflow/Horizontal
HVACTotal.com
$1,620.00
60000 BTU 92% AFUE Single Stage R32 Goodman Gas Furnace, Upflow/Horizontal
HVACTotal.com
$3,422.00
Goodman 100000 BTU 97% Modulating Gas Furnace, Upflow/Horizontal, R32
HVACTotal.com
$3,422.00
Goodman 100000 BTU 97% Modulating Gas Furnace, Upflow/Horizontal, R32
HVACTotal.com
$1,235.00
Goodman 80000 BTU 80% Single Stage Gas Furnace, Upflow/Horizontal, R32
HVACTotal.com
$1,235.00
Goodman 80000 BTU 80% Single Stage Gas Furnace, Upflow/Horizontal, R32
HVACTotal.com
$1,235.00
Goodman 80% 80,000 BTU Single Stage Gas Furnace - 17.5" Width - Upflow / Horizontal
HVAC Direct
10% off
$1,235.00
Goodman 80% 80,000 BTU Single Stage Gas Furnace - 17.5" Width - Upflow / Horizontal
HVAC Direct
$4,102.00
Goodman 2.5 TON 14.5 SEER2 Multi-Position R-32 Heat Pump System With Air Handler (GLZS4BA3010 Condenser And AMST30BU1300 Air Handler)
Amazon.com
1
Free shipping
$4,102.00
Goodman 2.5 TON 14.5 SEER2 Multi-Position R-32 Heat Pump System With Air Handler (GLZS4BA3010 Condenser And AMST30BU1300 Air Handler)
Amazon.com
$2,666.00
Goodman 96% 80,000 BTU 2 Stage Gas Furnace W/ Variable Speed - Upflow/Horizontal 1200 CFM
HVAC Direct
$2,666.00
Goodman 96% 80,000 BTU 2 Stage Gas Furnace W/ Variable Speed - Upflow/Horizontal 1200 CFM
HVAC Direct
$728.00
Comfort Glow 25,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large
Amazon.com
1
$728.00
Comfort Glow 25,000 BTU Direct Vent Natural Gas Wall Heater, Gray, Large
Amazon.com
$279.99
Mr. Heater 30,000 BTU Vent-Free Blue Flame Heater, Dual Fuel, Natural Gas, LP, Model MHVFDF30BFT
Northern Tool
81
Free shipping
$279.99
Mr. Heater 30,000 BTU Vent-Free Blue Flame Heater, Dual Fuel, Natural Gas, LP, Model MHVFDF30BFT
Northern Tool
$2,794.00
Goodman 97% 100,000 BTU Modulating Open Box Gas Furnace W/ Variable Speed - 21" Width - Downflow/Horizontal
HVAC Direct
$2,794.00
Goodman 97% 100,000 BTU Modulating Open Box Gas Furnace W/ Variable Speed - 21" Width - Downflow/Horizontal
HVAC Direct
$2,092.86
Rinnai EX22DTWP Direct Vent Wall Furnace, Indoor Propane Heater, Energy Efficient Space Heater, 20,700 BTU, White
Amazon.com
2
Free shipping
$2,092.86
Rinnai EX22DTWP Direct Vent Wall Furnace, Indoor Propane Heater, Energy Efficient Space Heater, 20,700 BTU, White
Amazon.com
$3,603.00
$3,830.69
3.5 Ton 14 Seer Goodman Package Heat Pump - GPH1442H41
Amazon.com
10
Free shipping
$3,603.00
$3,830.69
3.5 Ton 14 Seer Goodman Package Heat Pump - GPH1442H41
Amazon.com
$1,840.00
120K BTU 96% AFUE Variable Speed Mrcool Versapro Gas Furnace - Upflow/Horizontal - 24.5" Cabinet - Low Nox | MGM96EE120D5NB
Ingrams Water & Air
$1,840.00
120K BTU 96% AFUE Variable Speed Mrcool Versapro Gas Furnace - Upflow/Horizontal - 24.5" Cabinet - Low Nox | MGM96EE120D5NB
Ingrams Water & Air
$1,146.00
100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80EE100C5B
Ingrams Water & Air
17
$1,146.00
100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80EE100C5B
Ingrams Water & Air
$1,517.00
100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80SE100C5C
Ingrams Water & Air
$1,517.00
100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80SE100C5C
Ingrams Water & Air
$1,441.00
90K BTU 80% AFUE Mrcool Signature Gas Furnace - Upflow/Horizontal - 21" Cabinet | MGM80SE090C5A
Ingrams Water & Air
$1,441.00
90K BTU 80% AFUE Mrcool Signature Gas Furnace - Upflow/Horizontal - 21" Cabinet | MGM80SE090C5A
Ingrams Water & Air
$87.98
$123.17
Goodman GCES80 - 40K BTU - GAS Furnace - 80% AFUE GCES800403AN
efazzac
28% off
$87.98
$123.17
Goodman GCES80 - 40K BTU - GAS Furnace - 80% AFUE GCES800403AN
efazzac
$2,847.28
Dayton Gas Wall And Ceiling Unit Heater: 150,000 Btuh Heating Capacity Input, Blower, 5 in Flue Dia Model: 55FG86
Grainger
$2,847.28
Dayton Gas Wall And Ceiling Unit Heater: 150,000 Btuh Heating Capacity Input, Blower, 5 in Flue Dia Model: 55FG86
Grainger
$999.00
Martin MDV12VN 11000 BTU Direct Vent Thermostatic Built-In Natural Gas Wall Heater Furnace New MDV12VN
FactoryPure
$999.00
Martin MDV12VN 11000 BTU Direct Vent Thermostatic Built-In Natural Gas Wall Heater Furnace New MDV12VN
FactoryPure