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

Heavy-Duty Two-Stage Heating – Goodman GR9T800805DX Gas Furnace

The Goodman GR9T800805DX is an 80,000 BTU, 80% AFUE two-stage gas furnace built for powerful, consistent heating in large residential spaces. With its wide 24.5-inch cabinet and durable internal components, this model delivers quiet, efficient performance and is well-suited for demanding airflow applications.

Key Features:

• Two-stage gas valve operates in low-stage for most conditions, increasing to high-stage only during extreme cold for added efficiency and comfort

• 5-speed high-efficiency ECM blower motor offers adjustable airflow settings and improved energy control

• Heavy-duty aluminized steel tubular heat exchanger ensures long-lasting heat transfer performance

• Fully insulated cabinet reduces operating sound and helps maintain system efficiency

• Self-diagnostic control board simplifies troubleshooting by continuously monitoring system status

• Supports both upflow and horizontal airflow configurations for flexible installation

• 24.5-inch cabinet width accommodates high-volume ductwork for better air distribution

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 heat exchanger warranty

10-year limited parts warranty with online registration

The Goodman GR9T800805DX is the ideal solution for homeowners needing reliable, high-capacity heating with two-stage efficiency, airflow flexibility, and quiet operation in a durable, wide-body furnace.