Goodman GD9S960403BN 40,000 BTU 96% AFUE Gas Furnace Single-Stage

The Goodman GD9S960403BN is a 40,000 BTU high-efficiency, single-stage gas furnace designed to provide reliable heating performance, energy efficiency, and dependable residential comfort. With a 96% AFUE rating, this furnace converts up to 96% of the fuel it consumes into usable heat, helping reduce energy waste while providing consistent warmth throughout the home.

Engineered for durability, the GD9S960403BN features a heavy-duty aluminized steel primary heat exchanger paired with a stainless steel secondary heat exchanger. This dual heat exchanger design helps maximize heat recovery while providing corrosion resistance and long-term heating performance.

The single-stage gas valve provides straightforward, dependable heating operation for consistent residential comfort. A durable Silicon Nitride igniter is designed to provide reliable ignition and long service life, while the quiet single-speed induced draft blower helps minimize operating noise during furnace operation.

Designed with serviceability in mind, the GD9S960403BN features a self-diagnostic control board that continuously monitors furnace operation and stores fault codes in memory, helping technicians identify potential issues and simplify troubleshooting and maintenance.

Installation flexibility is supported by 2-pipe direct vent and 1-pipe non-direct vent capabilities, along with easy-to-install top venting and optional side venting. Left- or right-side gas and electrical connections provide additional flexibility when installing the furnace in different mechanical spaces. The furnace also supports upflow, horizontal left, and horizontal right installation configurations.

The GD9S960403BN features a tightly sealed cabinet with air leakage of 2% or less (QLeak ≤ 2%), helping minimize conditioned air loss and support efficient system operation. Fully insulated heat exchanger and blower sections help reduce operating noise and retain heat, while the heavy-gauge steel cabinet provides durable protection for internal components. A solid bottom or side return helps create an airtight connection, with easy-cut tabs simplifying bottom air-inlet configurations.

The GD9S960403BN complies with California's 40 ng/J Low NOx emissions standard, helping reduce nitrogen oxide emissions. Please note that this model cannot be installed within California's South Coast Air Quality Management District (SCAQMD) or San Joaquin Valley Air Pollution Control District (SJVAPCD).

With its combination of high-efficiency heating, durable dual heat exchangers, reliable single-stage operation, quiet performance, flexible venting, and service-friendly design, the Goodman GD9S960403BN 40,000 BTU 96% AFUE single-stage gas furnace provides dependable heating performance and lasting residential comfort.

This System Includes

Goodman GD9S960403BN Gas Furnace

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Thermostat, venting materials, gas piping, evaporator coil, filter rack, humidifier, electronic air cleaner, installation materials, and any required field-supplied components unless specifically stated.