Smart Heating Solution for Efficient Home Comfort

When it comes to upgrading your home’s comfort system, the Goodman GD9S800403AN delivers dependable performance with smart design. Built for homeowners who want value, efficiency, and reliability, this unit stands out in its class. The Goodman Gas Furnace GD9S800403AN features an 80% AFUE rating and 40,000 BTU input capacity, ensuring your home stays warm without wasting energy.

Durability and longevity are guaranteed by this heavy-duty aluminized steel tubular heat exchanger. Designed for flexibility, the unit supports both down‑flow and horizontal installation configurations — making it ideal for basements, attics or tight mechanical closets. With a compact cabinet and R‑32 compatible refrigerant system, this furnace is built for both space efficiency and modern eco‑standards. If you’re looking for heating that combines practical installation, energy savings and lasting build quality, this model is a compelling choice.

Key Benefits:

• 80% AFUE efficiency rating helps reduce heating costs.
• A 40,000 BTU input capacity is appropriate for households that are small to medium in size.
• Multi‑speed ECM blower motor offers quieter, better airflow control.
• Aluminized steel heat exchangers are more reliable and long-lasting.
• Down‑flow and horizontal orientations supported for flexible placement.
• Compact cabinets fit into tighter spaces without compromising performance.
• Compatible with R‑32 refrigerant systems for modern installation.

This furnace represents a smart balance of efficiency, flexibility and durability - delivering quality heating without the premium price tag.