Goodman 80% AFUE Gas Furnace Multi Speed ECM, Two Stage, Upflow/Horizontal 80000 BTUH/H

High-Capacity Two-Stage Heating – Goodman GR9T800805CX Gas Furnace

The Goodman GR9T800805CX is an 80,000 BTU, 80% AFUE two-stage gas furnace engineered for larger homes needing robust, energy-efficient heating. Its 24.5-inch wide cabinet and 5-speed ECM blower motor offer improved airflow and quiet, dependable comfort throughout the colder seasons.

Key Features:

• Two-stage gas valve ensures better temperature control, running on low most of the time and switching to high during peak demand

• 5-speed ECM blower motor provides customizable airflow settings and greater efficiency than traditional motors

• Aluminized steel tubular heat exchanger delivers long-lasting durability and strong heat transfer

• Insulated steel cabinet minimizes operating noise and reduces air leakage

• Self-diagnostic control board monitors performance and simplifies troubleshooting

• Compatible with upflow and horizontal installations for flexible placement

• 24.5-inch cabinet supports larger return air openings and enhanced airflow capacity

Specifications:

Heating capacity: 80,000 BTU/h

AFUE: 80%

Fuel type: Natural Gas (convertible to LP with optional kit)

Blower motor: 5-speed ECM

Airflow configuration: Upflow or horizontal

Cabinet width: 24.5 inches

Dimensions (W x D x H): 24.5 x 28 x 33.38 inches

Voltage: 115 V, 1 Phase, 60 Hz

Minimum circuit ampacity: 11.0 A

Maximum overcurrent protection: 15 A

Approximate weight: 125 lbs

Warranty:

Lifetime limited warranty on the heat exchanger

10-year limited parts warranty with online registration

The Goodman GR9T800805CX delivers powerful two-stage performance with energy-saving airflow control—perfect for homeowners seeking quiet comfort, reliability, and greater airflow capacity in a wide-cabinet furnace design.