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Shop modulating vs variable speed furnace
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80K BTU 96% AFUE Variable Speed Mrcool Versapro Gas Furnace - Upflow/Horizontal - 17.5" Cabinet - Low Nox | MGM96EE080B3NB
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Goodman 97% AFUE Modulating Upflow/Horizontal Variable Speed 100K BTU Low Nox Natural Gas Furnace (21 Wide) (GRVM971005CN)
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Goodman 80,000 BTU 80% Efficiency Multi-Speed, Single-Stage Downflow Furnace Model: (GD9S800804BN) Cabinet Is 17.5 Inches Wide-R32 Ready-Nationwide
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Goodman 4 TON 14.5 SEER2 Upflow R-32 AC System With 80% AFUE 100K BTU Furnace (GLXS4BA4810 Condenser With GR9S801005CN Furnace And CAPTA6030C3 Coil)
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ROYALTON 110000 -Max BTU Input Natural Gas 96-Percentage Upflow/Horizontal Variable Speed 2 -Stage Forced Air Furnace Stainless Steel | 96G2UH110CV20
Lowe's
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$2,796.05
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Carrier 135,000 Btu 80% 2-Stage Variable Speed Gas Furnace 58Tp0a135v24--22
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66,000 BTU 96% 2-Stage Variable Speed Upflow And Horizontal Gas Furnace
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$3,830.69
3.5 Ton 14 Seer Goodman Package Heat Pump - GPH1442H41
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Payne 100,000 BTU Single Stage Variable Speed Gas Furnace - PG96MSAA60100CAA
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Goodman 80000 -Max BTU Input Natural Gas 96-Percentage Downflow 2 -Stage Forced Air Furnace | GD9T960803BN
Lowe's
$2,462.00
Goodman 80000 -Max BTU Input Natural Gas 96-Percentage Downflow 2 -Stage Forced Air Furnace | GD9T960803BN
Lowe's
$200.00
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eBay
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Goodman 97% AFUE Modulating Upflow/Horizontal Variable Speed 100K BTU Low Nox Natural Gas Furnace (21 Wide) (GRVM971005CN)
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Goodman GRVM970804CN 97% AFUE GDVM97 Low Nox Gas Furnace, R-32, Variable Speed ECM, Modulating, Upflow/Horizontal, 80,000 BTU, 1600
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