The Goodman GD9S960403BN is a compact, high-efficiency gas furnace built to provide reliable heating for small to mid-sized spaces. With an output of 40,000 BTU and an excellent 96% AFUE rating, it converts most of its fuel into usable heat—minimizing energy waste and maximizing comfort.
Designed for flexibility, this unit features a downflow/horizontal configuration, making it suitable for tight installations or spaces with unique duct layouts. The multi-speed ECM blower ensures quiet, efficient airflow, enhancing temperature consistency throughout your home.
This single-stage furnace delivers dependable heating performance with a durable stainless-steel secondary heat exchanger, which improves overall system efficiency. The heavy-gauge steel cabinet protects the internal components and is finished with corrosion-resistant enamel for long-lasting use.
Maintenance is simplified with a built-in self-diagnostic control board that monitors the system for any performance issues, helping service professionals troubleshoot quickly and accurately.
Key Features:
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40,000 BTU Heating Output for compact spaces
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96% AFUE efficiency helps cut down heating bills
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Single-Stage Operation for reliable performance
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Multi-Speed ECM Blower provides quiet and steady airflow
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Stainless-Steel Secondary Heat Exchanger boosts efficiency
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Downflow/Horizontal Configuration fits tight or custom layouts
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Self-Diagnostic Control Board simplifies maintenance
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Durable Steel Cabinet with baked-enamel finish
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Low-Noise Design supports a peaceful environment
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10-Year Limited Parts Warranty (registration required)
Specifications:
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Model: GD9S960403BN
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Heating Capacity: 40,000 BTU
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Efficiency: 96% AFUE
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Blower Type: Multi-Speed ECM
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Configuration: Downflow/Horizontal
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Cabinet Width: 17.5 inches
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Airflow: Up to 1,200 CFM
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Fuel Type: Natural Gas (convertible to LP)
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Voltage: 115V
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Phase: Single
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Frequency: 60 Hz
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Dimensions: 17.5" W x 28.75" D x 34.5" H
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Weight: Approx. 113 lbs
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Vent Type: Direct Vent
If you're looking for efficient heating in a smaller footprint, the Goodman GD9S960403BN delivers the performance and reliability you need. Explore more trusted solutions in our lineup of Goodman HVAC Products.