Also known as the Heritage Hybrid™ Comfort System 4DCY4.

A greener choice for versatile and reliable comfort for all seasons.

• Get greater control over energy costs and a lower environmental impact with three stages of heating and two fuel choices
• Quietest performance on the market
• Stylish, streamlined cabinet design
• Surpasses government efficiency standards
• Leaves you feeling cooler and more comfortable by removing unwanted humidity from the air
• Keeps temperature even from room to room with its quiet, variable-speed blower motor
• Quiet, efficient Vortica™ Advanced Airflow System improves airflow throughout your home
• Provides more efficient and reliable cooling, thanks to its exclusive Spine Fin™ coil and durable Duration™ compressor
• Stands strong with a reinforced all-steel cabinet and weather-beater top

*Potential energy savings may vary depending on your lifestyle, system settings, equipment maintenance, local climate, home construction and installation of equipment and duct system.