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80K BTU 96% AFUE Variable Speed Mrcool Versapro Gas Furnace - Upflow/Horizontal - 21" Cabinet - Low Nox | MGM96EE080C4NB
Ingrams Water & Air
1
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80K BTU 96% AFUE Variable Speed Mrcool Versapro Gas Furnace - Upflow/Horizontal - 21" Cabinet - Low Nox | MGM96EE080C4NB
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100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80SE100C5C
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90K BTU 96% AFUE Mrcool Signature Gas Furnace - Upflow/Horizontal - 21" Cabinet - Low Nox | MGM96SE090C4XA
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70K BTU 96% AFUE Mrcool Signature Gas Furnace - Downflow - 17.5" Cabinet - Low Nox | MGD96SE070B4XA
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90K BTU 80% AFUE Mrcool Signature Gas Furnace - Upflow/Horizontal - 21" Cabinet | MGM80SE090C5A
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Goodman 80% 60,000 BTU Variable Speed Modulating Gas Furnace - 17.5"" Width - ...
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Goodman 60,000 BTU 80% Efficiency Multi-Speed, Single-Stage Upflow/Horizontal Furnace Model: (GR9S800603AN) Cabinet Is 14 Inches Wide-R32
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CARRIER 135,000 BTU 80% 2-STAGE VARIABLE SPEED GAS FURNACE 58TP0A135V24--22
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Payne 100,000 BTU Single Stage Variable Speed Gas Furnace - PG96MSAA60100CAA
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Payne 100,000 BTU Single Stage Variable Speed Gas Furnace - PG96MSAA60100CAA
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Stelpro 17500W/13200W Electric Furnace W/ ECM Motor, Variable Speed, 240V-208V (Stelpro SFECM1821)
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Stelpro 17500W/13200W Electric Furnace W/ ECM Motor, Variable Speed, 240V-208V (Stelpro SFECM1821)
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Trane 80K Btu 2 Stage Variable Speed Tud2c080a9v4vbb Furnace
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Mr. Cool MGD95SE110C5XA 110K Btu 95% 21" Downflow Multi-Speed Gas Furnace | Skip The Warehouse
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Mr. Cool MGD95SE110C5XA 110K Btu 95% 21" Downflow Multi-Speed Gas Furnace | Skip The Warehouse
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Stelpro 22500W/1690W Electric Furnace W/ ECM Motor, Variable Speed, 240V-208V (Stelpro SFECM2321)
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Stelpro 22500W/1690W Electric Furnace W/ ECM Motor, Variable Speed, 240V-208V (Stelpro SFECM2321)
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ICP Tempstar F9MAC1002120A 100K BTU Gas Furnace Variable Speed New Old Stock
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ICP Tempstar F9MAC1002120A 100K BTU Gas Furnace Variable Speed New Old Stock
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2.5 Ton 14.3 SEER2 Variable Speed IWAE Central Heat Pump Split System - Multiposition - R454B | IWAESHS4T3021AA,IWAEAMPEF30C21AA
Ingrams Water & Air
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2.5 Ton 14.3 SEER2 Variable Speed IWAE Central Heat Pump Split System - Multiposition - R454B | IWAESHS4T3021AA,IWAEAMPEF30C21AA
Ingrams Water & Air
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Modulating and variable speed compressors. Copeland Company has a few options when it comes to capacity control. Single speed scroll compressors run at 3500 RPM and are either on or off. 2 stage scroll compressors run at 65% first stage and 100% second stage. This compressor can help in shoulder seasons when full capacity is not needed. Multi stage systems can include 3 stages or more of capacity control. An example of this would be a 4 stage rooftop or a compressor that is outfitted with unload
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Shop modulating vs variable speed furnace

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$1,050.00
Aciq 10Kw Mobile Home Electric Downflow Furnace - R454B/R32 Compatible
HVAC Direct
20% off
$1,050.00
Aciq 10Kw Mobile Home Electric Downflow Furnace - R454B/R32 Compatible
HVAC Direct
$1,668.00
80K BTU 96% AFUE Variable Speed Mrcool Versapro Gas Furnace - Upflow/Horizontal - 21" Cabinet - Low Nox | MGM96EE080C4NB
Ingrams Water & Air
1
$1,668.00
80K BTU 96% AFUE Variable Speed Mrcool Versapro Gas Furnace - Upflow/Horizontal - 21" Cabinet - Low Nox | MGM96EE080C4NB
Ingrams Water & Air
$1,517.00
100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80SE100C5C
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100K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 21" Cabinet | MGA80SE100C5C
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40K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 14.5" Cabinet | MGA80EE040A3B
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40K BTU 80% AFUE Variable Speed Mrcool Versapro Gas Furnace - Multiposition - 14.5" Cabinet | MGA80EE040A3B
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$2,967.00
Goodman GMVM970803BN 97% AFUE Gas Furnace Variable Speed ECM, Modulating | Skip The Warehouse
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Goodman GMVM970803BN 97% AFUE Gas Furnace Variable Speed ECM, Modulating | Skip The Warehouse
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Combi Boiler CH 120K BTU/DHW 199K BTU
Amazon.com
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Goodman GMVM970804CN 97% 80K BTU Modulating Variable-Speed ECM Upflow Furnace
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Goodman GMVM970804CN 97% 80K BTU Modulating Variable-Speed ECM Upflow Furnace
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Goodman GRVM970804CN 98% AFUE Gas Furnace Variable Speed ECM, Modulating | Skip The Warehouse
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Goodman GCVM970804CN 80,000 BTU 97% AFUE Gas Furnace Variable Speed ECM, Modulating | Skip The Warehouse
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Goodman GCVM970804CN 80,000 BTU 97% AFUE Gas Furnace Variable Speed ECM, Modulating | Skip The Warehouse
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Goodman 100K BTU 97% AFUE Downflow/Horizontal Modulating Gas Furnac...
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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
$3,059.37
RUUD U98VB070M317USA 3 Ton 90PLUS Modulating Upflow Gas Furnaces
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RUUD U98VB070M317USA 3 Ton 90PLUS Modulating Upflow Gas Furnaces
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$1,500.00
Carrier 135,000 Btu 80% 2-Stage Variable Speed Gas Furnace 58Tp0a135v24--22
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$1,500.00
Carrier 135,000 Btu 80% 2-Stage Variable Speed Gas Furnace 58Tp0a135v24--22
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$2,414.47
66,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace
Home Depot
3
$2,414.47
66,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace
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$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
$3,498.00
Ducane By Lennox 97% Energy Star Gas 2 Stage Variable Furnace 135K FREE SHIP
eBay.com
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$3,498.00
Ducane By Lennox 97% Energy Star Gas 2 Stage Variable Furnace 135K FREE SHIP
eBay.com
$2,896.00
Payne 120,000 BTU 2 Stage Variable Speed Gas Furnace - PG96VTAB66120DAA
US eBay
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Payne 120,000 BTU 2 Stage Variable Speed Gas Furnace - PG96VTAB66120DAA
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