The Goodman GMS80603AN Furnace is a reliable and energy-efficient heating solution designed for residential applications. Featuring 80% AFUE efficiency and a durable single-stage operation, this furnace delivers consistent indoor comfort while helping reduce heating costs. Its multi-position design allows flexible installation in upflow or horizontal configurations, making it ideal for basements, closets, alcoves, and attics. Built in the USA with a heavy-gauge insulated steel cabinet and aluminized-steel tubular heat exchanger, the Goodman GMS8 series is engineered for long-lasting durability and dependable performance.

Features

• 60,000 BTU heating capacity
• 80% AFUE energy efficiency rating
• Single-stage gas furnace operation
• Multi-position installation design
• Durable aluminized-steel tubular heat exchanger
• Silicon Nitride Hot Surface Ignition system
• Heavy-gauge insulated steel cabinet
• Baked enamel finish for long-lasting durability
• Quiet and reliable performance
• Manufactured in the United States
• Ideal for residential heating applications

Details & Specifications

• Model: GMS80603AN
• Brand: Goodman
• Product Type: Gas Furnace
• Efficiency: 80% AFUE
• Furnace Type: Single Stage
• Installation Type: Multi-Position (Upflow / Horizontal)
• Width: 14 Inches
• Depth: 28 3/4 Inches
• Length: 33 3/8 Inches
• Weight: 88 Pounds
• Heat Exchanger: Aluminized-Steel Tubular Design
• Ignition System: Silicon Nitride Hot Surface Ignition
• Cabinet Construction: Heavy-Gauge Reinforced Insulated Steel
• Finish: Durable Baked Enamel
• Application: Residential Heating