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

High-Performance Two-Stage Heating – Goodman GR9T800804CX Gas Furnace

The Goodman GR9T800804CX is an 80,000 BTU, 80% AFUE two-stage gas furnace designed to provide consistent, energy-efficient heating for larger homes. With a wide 24.5-inch cabinet and advanced airflow control, this model delivers reliable comfort, quiet operation, and installation flexibility.

Key Features:

• Two-stage gas valve offers low-stage heating for most conditions, switching to high-stage during colder weather for maximum output

• 9-speed ECM blower motor adjusts airflow based on demand for better comfort and improved energy savings

• Aluminized steel tubular heat exchanger ensures efficient heat transfer and long-term reliability

• Fully insulated cabinet reduces noise levels and minimizes air leakage

• Self-diagnostic control board monitors system status and simplifies troubleshooting and service

• Compatible with both upflow and horizontal installations

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

Specifications:

Heating capacity: 80,000 BTU/h

AFUE: 80%

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

Blower motor: 9-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 heat exchanger warranty

10-year limited parts warranty with online registration

The Goodman GR9T800804CX is a dependable solution for homeowners needing higher airflow and efficient two-stage heating in a quiet, wide-body furnace.