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Low NOx, California only, 40,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 1,200 CFM Multi-Speed Blower, Dedicated Downflow Application

Low NOx, California only, 40,000 BTU Furnace, 80% Efficiency, 2-Stage Burner, 1,200 CFM Multi-Speed Blower, Dedicated Downflow Application

Model: Goodman GDH80403AX

highlights
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This is a Downflow unit. Learn about Downflow

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To use LP fuel, this unit requires an LP Conversion Kit. See Accessories

California ONLY!  Unless you plan to install this furnace in the state of California, you do not need this California-only Low NOx furnace.  Consider the GDH80403AN instead.

 

The Goodman GDH8 80% AFUE Two-Stage (Convertible), Multi-Speed, Dedicated Downflow (blows air into ducts located below it) Gas Furnace features a patented aluminized-steel tubular heat exchanger and durable Silicon Nitride Hot Surface Ignition system. This furnace is run-tested for heating or combination heating/cooling applications. With a heavy-gauge, reinforced, insulated steel cabinet and durable baked enamel finish, this gas heater can be installed in a variety of locations.

Please read this Important Safety Notice

Standard Furnace Features

  • Operates as a natural gas furnace out of the box, and can be easily converted to a propane furnace with optional propane conversion kit (see Accessories tab).
  • Goodman Patented TuffTube™ dual-diameter tubular furnace heat exchanger with lifetime limited warranty plus 10-year furnace replacement limited warranty (with online registration)
  • Furnaces' two-stage gas valve with revolutionary new Dual$aver control technology allows installer to turn on two-stage operation with the flip of a dipswitch
  • Silicon Nitride furnace igniter with patented adaptive learning routine for maximum igniter life Energy-saving, quiet four-speed direct-drive circulator blower motor means less furnace maintenance
  • Integrated electronic furnace control board with self-diagnostics, low-voltage terminal block, and separate terminals for electronic air cleaner and 24-volt humidifiers
  • Goodman furnace control board stores the last five diagnostic codes in memory; simple push-button activation outputs the fault history to a flashing red LED
  • Low constant fan mode allows the homeowner to activate the lowest available heating speed to circulate air quietly and efficiently throughout the home during the off cycle
  • Self-adjusting feature automatically adjusts furnace to high or low stage based on outside temperature without outdoor temperature sensor
  • Quiet single-speed, induced-draft blower
  • All of these Goodman furnace models comply with California NOx emissions standards 



Cabinet Features

  • Fully insulated, heavy-gauge furnace steel cabinet with durable baked-enamel finish
  • Heater's foil-faced insulation lines the heat exchanger compartment
  • Gas furnace is designed for multi-position installation: upflow, horizontal left or right
  • Removable bottom for side- or bottom-return applications
  • Convenient left or right connection for furnaces' gas and electric service
  • Coil and furnace fit flush for most installations
Specs
System Information
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Configuration
Downflow
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Fuel Type
LP Capable (Kit Required) / Natural Gas
Efficiency
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Efficiency (% AFUE)
80 %
Performance
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Maximum Input BTU
40000 BTU
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Maximum Heating Capacity
32000 BTU
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Minimum Input BTU
30000 BTU
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Minimum Output BTU
24000 BTU
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Maximum CFM
1149 @ 0.5
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Blower Cooling Capacity
1.5 / 2 / 2.5 / 3 Tons
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Blower Type
Multi-Speed
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Burner Stages
Two
Electrical Information
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Frequency
60 Hz
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Voltage Phase
1
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Maximum Overcurrent Protection (Breaker)
15 Amps
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Voltage
120 Volts
Product Dimensions
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Width
14.000000000 Inches
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Depth
28.000000000 Inches
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Height
33 3/8 Inches
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Cabinet/Chassis Size
A
Product Weight
120 lbs
Shipping Weight
120 lbs
Important Measurements
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Vent Connection
4 Inches
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Supply Air Opening Size
12 1/2 x 19 5/8 Inches
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Flue Pipe Diameter
4
Warranty
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Heat Exchanger Warranty
Lifetime w/ online registration
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Unit Replacement Warranty
10 years with online registration Years
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Parts Warranty
With Online Registration 10 Years
Certifications
California Only
Yes
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California Approved Furnace
Yes
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Ultra-Low NOx
No
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Qualifies for Govt. Money
No
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ENERGY STAR® Certified
No
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Meets Canadian OEE Standards
No
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