Goodman 80% AFUE Gas Furnace Nine Speed ECM, Two Stage, Upflow/Horizontal, 100000 BTUH/H

High-Capacity Two-Stage Comfort – Goodman GR9T801004CN Gas Furnace

The Goodman GR9T801004CN is a 100,000 BTU, 80% AFUE two-stage gas furnace built for larger residential applications requiring robust, energy-efficient heating. With its 24.5-inch cabinet and 9-speed ECM blower motor, it delivers reliable comfort, improved temperature control, and quiet operation.

Key Features:

• Two-stage gas valve provides efficient heating by operating in low-stage for everyday needs and switching to high-stage during extreme conditions

• 9-speed ECM blower motor automatically adjusts airflow for precise temperature management and energy savings

• Aluminized steel tubular heat exchanger ensures efficient heat transfer and corrosion-resistant durability

• Fully insulated cabinet reduces noise and limits air leakage, enhancing indoor comfort and overall system efficiency

• Self-diagnostic control board continuously monitors operation and simplifies servicing with fault code display

• Upflow and horizontal airflow configurations allow flexible installation options

• Wide 24.5-inch cabinet accommodates higher airflow needs and larger ductwork systems

Specifications:

Heating capacity: 100,000 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: 12.6 A

Maximum overcurrent protection: 15 A

Approximate weight: 130 lbs

Warranty:

Lifetime limited warranty on the heat exchanger

10-year limited parts warranty with online registration

The Goodman GR9T801004CN offers high-output, two-stage heating in a flexible, wide-body design—perfect for homeowners who need consistent, efficient comfort throughout larger living spaces.