Goodman 80% AFUE Gas Furnace Nine Speed ECM, Two Stage, Upflow/Horizontal, 120000 BTUH/H

Maximum Heating Power with Two-Stage Efficiency – Goodman GR9T801205DN Gas Furnace

The Goodman GR9T801205DN is a 120,000 BTU, 80% AFUE two-stage gas furnace designed for large homes and demanding heating requirements. With a wide 24.5-inch cabinet and a high-performance 9-speed ECM blower motor, this unit delivers reliable warmth, energy-efficient performance, and flexible installation options.

Key Features:

• Two-stage gas valve delivers precise heating control by running in low-stage for everyday efficiency and switching to high-stage when outdoor temperatures drop

• 9-speed ECM blower motor provides variable airflow for enhanced comfort, quieter operation, and energy savings

• Aluminized steel tubular heat exchanger ensures strong heat transfer and corrosion resistance for long-term performance

• Fully insulated heavy-gauge steel cabinet reduces noise and minimizes air leakage

• Self-diagnostic control board continuously monitors system performance and simplifies service and maintenance

• Supports both upflow and horizontal airflow configurations for installation flexibility

• 24.5-inch cabinet width allows for greater airflow and compatibility with larger duct systems

Specifications:

Heating capacity: 120,000 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: 14.1 A

Maximum overcurrent protection: 15 A

Approximate weight: 135 lbs

Warranty:

Lifetime limited warranty on the heat exchanger

10-year limited parts warranty with online registration

The Goodman GR9T801205DN is a powerful and efficient heating solution ideal for larger homes, delivering dependable comfort, quiet operation, and long-term durability in a versatile and energy-smart design.