Goodman gas furnace, 4.0 ton, 90K btu, 80% (GDS80904BNA

Goodman gas furnace, 4.0 ton, 90K btu, 80% (GDS80904BNA

The Goodman® GMS8/GDS8 Single-Stage, Multi-Speed Gas Furnaces feature a patented aluminized steel tubular heat exchanger and energy-efficient 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 units can be installed in a variety of locations.
* Corrosion-resistant, aluminized-steel tubular heat exchanger
* Designed for multi-position installation—GMS8: upflow, horizontal right or left; GDS8: dedicated downflow
* Energy-saving, reliable Hot Surface Ignition system, featuring a Norton® Mini-Igniter with patented adaptive learning algorithm to maximize igniter life
* Aluminized-steel inshot burners
* Energy-saving PSC, multi-speed, direct-drive blower motor
* 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 gas valve and regulator
* A rotating combustion air blower (GMS8) that provides the option of venting the furnace through the top, right-hand side or left-hand side
* Specific models comply with California NOx Standards
* Foil-face insulation lines the heat exchanger compartment
* Coil and furnace fit flush for easy installation
* Convenient left or right connection for gas and electric service
* Bottom or side air inlet (GMS8)
* Removable, solid bottom (GMS8)
* Heavy-gauge, reinforced, fully insulated steel cabinet with durable, baked-enamel, Architectural Gray paint finish