Goodman - 40,000 BTU 96% Gas Furnace - 17.5" Width - Downflow / Horizontal - Single Stage - 115V - R32 - GD9S960403BN

Goodman - 40,000 BTU 96% Gas Furnace - 17.5" Width - Downflow / Horizontal - Single Stage - 115V - R32 - GD9S960403BN

If you're looking to reduce your energy bill and improve the comfort of your home, look no further than Goodman's GD9S960403BN . This gas furnace features efficient operation and high-quality construction to provide your home with reliable, affordable heating. The GD9S960403BN single-stage, 9-speed furnace is a great value designed for many applications.

Features

• This furnace is ideal to heat a smaller house (depending on climate)
• 40,000 BTU 96% efficient natural gas furnace
• Requires plastic/PVC flue venting
• Complies with Clean Air Act New Refrigerant Requirements
• Can be used in the downflow or horizontal orientation
• Can be converted to an LP furnace with a conversion kit (sold separately)
• Innovative design for electrical efficiency, safety, and lower sound output
  

Specifications

Manual

• Installation Manual
• Specifications Sheet
  

What our Experts Think

• High‑Efficiency 96% AFUE Heating: This furnace converts nearly all fuel into usable heat, cutting energy waste and lowering heating costs compared to standard efficiency units—great for energy‑conscious homeowners.

• Right‑Sized 40 k BTU Output: 40,000 BTU input (~38,400 BTU heat output) makes it well‑suited for small to medium residential spaces, delivering consistent warmth without oversizing.

• Single‑Stage Simplicity: Single‑stage gas valve delivers straightforward, dependable operation—ideal for homeowners who want reliable heat without complexity.

• Quiet, Efficient Airflow: Multi‑speed ECM blower motor helps regulate airflow more efficiently and quietly than traditional PSC motors, enhancing comfort and reducing electrical draw.

• Flexible Downflow/Horizontal Installation: Supports downflow or horizontal orientations, giving installation flexibility in attics, closets, or tight mechanical spaces.

• Durable Construction & Controls: Heavy‑gauge steel cabinet, hot‑surface igniter, and self‑diagnostic control board improve reliability and make service easier.

• Modern R‑32 System Compatibility: Designed to integrate with R‑32 refrigerant HVAC systems, aligning with modern efficiency and environmental standards.

• Service‑Ready & Configurable: Plastic/PVC direct venting and convertible fuel options (natural gas/propane with conversion kit) extend flexibility in installation and future use.

Q&A

Q: What heating capacity and efficiency does the Goodman GD9S960403BN furnace offer?
A: The Goodman GD9S960403BN delivers 40,000 BTU input with a 96% AFUE rating, meaning nearly all fuel is converted into usable heat for efficient performance in smaller residential spaces.

Q: What type of operation does this furnace use?
A: It’s a single‑stage gas furnace with a 9‑speed ECM blower motor for quieter, smoother airflow and enhanced energy efficiency.

Q: What installation orientations are supported?
A: Designed for downflow or horizontal (left/right) installation, making it flexible for attics, crawl spaces, or tight utility closets.

Q: What fuel and venting requirements does it have?
A: Operates on natural gas (convertible to LP with an optional kit) and requires plastic/PVC flue venting due to its high‑efficiency design.

Q: What are the key physical specs?
A: The furnace measures about 34.5″ H × 17.5″ W × 28.75″ D and supports up to ≈1,200 CFM airflow, fitting standard residential HVAC systems.

Q: What durability and performance features are included?
A: Built with a heavy‑gauge steel cabinet, stainless‑steel secondary heat exchanger, hot‑surface igniter, and self‑diagnostic control board for reliable, long‑lasting operation.

Maintenance Tips