Top 10 Best Downflow Furnace

of November 2024
1
Best ChoiceBest Choice
Goodman 60,000 BTU 80% Efficiency Downflow, Horizontal Gas Furnace Model
Goodman
Goodman
10
Exceptional
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2
Best ValueBest Value
Goodman 80,000 BTU 80% Efficiency Downflow, Horizontal Gas Furnace Model
Goodman
Goodman
9.9
Exceptional
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3
Goodman 80,000 BTU 96% Efficiency Downflow, Horizontal Gas Furnace Model
Goodman
Goodman
9.8
Exceptional
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4
Goodman 60 000 BTU 80% AFUE Downflow Gas Furnace GDS80603AN
Goodman
Goodman
9.7
Exceptional
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5
Goodman GDS80603AN Gas Furnace, Single-Stage Burner/Multi-Speed Blower,
Goodman
Goodman
9.6
Exceptional
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6
Goodman 96% AFUE 40,000 BTU Downflow/Horizontal Single Stage Gas Furnace
Goodman
Goodman
9.5
Excellent
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7
Goodman 100,000 BTU 80% Efficiency Downflow, Horizontal Gas Furnace Model
Goodman
Goodman
9.4
Excellent
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8
Goodman GDS80403AN Gas Furnace, Single-Stage Burner/Multi-Speed Blower,
Goodman
Goodman
9.3
Excellent
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9
Goodman 60 000 BTU 96% Efficient Down-Flow Gas Furnace GCSS960603BN
Goodman
Goodman
9.2
Excellent
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10
Goodman 100,000 BTU 96% Efficiency Downflow, Horizontal Gas Furnace Model
Goodman
Goodman
9.1
Excellent
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About Downflow Furnace

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Goodman 60,000 BTU 80% Efficiency Downflow, Horizontal Gas Furnace Model GCES800603AN

This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation.

Goodman 80,000 BTU 80% Efficiency Downflow, Horizontal Gas Furnace Model GCES800804BN

This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation.

Goodman 80,000 BTU 96% Efficiency Downflow, Horizontal Gas Furnace Model GCES960804CN

This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation.

Goodman 60 000 BTU 80% AFUE Downflow Gas Furnace GDS80603AN

Dual-diameter tubular heat exchanger. Single-stage combination redundant gas valve. Quiet multi-speed direct-drive circulator blower motor. Furnace control board with self-diagnostics and low- voltage terminal block. Quiet single-speed, induced-draft blower.

Goodman GDS80603AN Gas Furnace, Single-Stage Burner/Multi-Speed Blower, Downflow 80% AFUE - 60,000 BTU

Operates as a natural gas furnace out of the box, and can be easily converted to a propane furnace with optional propane conversion kit Corrosion-resistant, aluminized-steel furnace tubular heat exchanger Designed for dedicated downflow installations Energy-saving, reliable furnace hot surface ignition system with patented adaptive learning algorithm to maximize igniter life Aluminized furnace steel inshot burners Energy-saving PSC, multi-speed, direct drive furnace blower motor Heater has quiet.

Goodman 96% AFUE 40,000 BTU Downflow/Horizontal Single Stage Gas Furnace

Goodman 100,000 BTU 80% Efficiency Downflow, Horizontal Gas Furnace Model GCES801005CN

This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation.

Goodman GDS80403AN Gas Furnace, Single-Stage Burner/Multi-Speed Blower, Downflow 80% AFUE - 40,000 BTU

Operates as a natural gas furnace out of the box, and can be easily converted to a propane furnace with optional propane conversion kit Corrosion-resistant, aluminized-steel furnace tubular heat exchanger Designed for dedicated downflow installations Energy-saving, reliable furnace hot surface ignition system with patented adaptive learning algorithm to maximize igniter life Aluminized furnace steel inshot burners Energy-saving PSC, multi-speed, direct drive furnace blower motor Heater has quiet.

Goodman 60 000 BTU 96% Efficient Down-Flow Gas Furnace GCSS960603BN

Heavy-duty aluminized-steel tubular heat exchanger. Stainless-steel secondary heat exchanger. Single-stage gas valve. Quiet single-speed induced draft blower. Self-diagnostic control board with constant memory fault code history output to a LED.

Goodman 100,000 BTU 96% Efficiency Downflow, Horizontal Gas Furnace Model GCES961005CN

This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation.
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