40,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 1,200 CFM Multi-Speed Blower, Downflow Application
40,000 BTU Furnace, 80% Efficiency, Single-Stage Burner, 1,200 CFM Multi-Speed Blower, Downflow Application
Model: Goodman GDS80403AN
This is a Downflow unit. Learn about Downflow
To use LP fuel, this unit requires an LP Conversion Kit. See Accessories
The Goodman GDS8 dedicated downflow (blows air into ducts located below it) gas furnaces features a patented aluminized steel tubular heat exchanger and high-efficiency hot surface ignition system. These furnaces are run-tested for heating or combination heating/cooling applications. With a heavy-gauge, reinforced, wrap-around insulated steel cabinet and durable baked enamel finish, these gas heaters can be installed in a utility room, closet, alcove, basement or attic. (Not intended for use in mobile homes.)
Important Safety Notice
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).
- 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, corrosion-resistant induced draft blower assembly
- Integrated furnace control with diagnostics
- Low voltage terminal blocks
- Multiple flame roll-out switches, blower door safety switch, outlet air-limit switch and pressure switch for proof of combustion air
- 40VA transformer for heating and air conditioning control service
- Combination redundant furnace gas valve and regulator
- A rotating combustion air blower (Goodman GMS8) that provides the option of venting the furnace through the top, right-hand side or left-hand side
- Completely assembled, factory run-tested furnace for heating or combination heating/cooling application
- Specific Goodman furnace models comply with California NOx Standards (models that end in "X")
- Heavy-gauge, reinforced, fully insulated steel cabinet with durable baked-enamel finish
- Attractive architectural gray paint finish
- Foil-face insulation lines the furnaces' heat exchanger compartment
- Coil and furnace fit flush for easy installation
- Convenient left or right connection for gas and electric service
- This gas furnace has removable, solid-bottom block off
Enjoy free shipping on any accessories purchased with the Goodman GDS80403AN.
Required Components for Installation
- Goodman GMS8 - GDS8 - GHS8 Spec Sheet(PDF, 1.11 MB)
- Goodman Furnace User Manual(PDF, 324 KB)
- Goodman GMS8, GDS8, GHS8 Brochure(PDF, 956 KB)
- GME8, GMH8, GDH8, GMS8, GDS8, GHS8 Install Instructions(PDF, 1.28 MB)
- Goodman GDS8 Technical Information(PDF, 163 KB)
- Goodman GDS8 Warranty Information(PDF, 358 KB)
- Standard AC Wiring Diagrams(PDF, 2.49 MB)