Model Family: S9X1

Annual Fuel Utilization Efficiency: Up to 96% AFUE

Energy Star Certified: Energy Star certification validates performance and efficiency

Blower Motor: Constant torque ECM blower motor

Gas Valve: Matches with single- and two-stage AC and HP models

Inducer Draft Motor:Fan Heating Operation: Matches with single- and two-stage AC and HP models

Factory Warranty Parts: 10 Year limited warranty on internal functional parts

Heat Exchanger Warranty: Lifetime limited warranty on heat exchanger

Sound Level: Quiet operation

Manufacturer's Stated Benefits:

• Exclusive Vortica™ II blower design that increases airflow efficiency

• Stainless steel primary and secondary heat exchangers resist corrosion for long-lasting performance

• Self-diagnosing integrated furnace control (IFC)

• Certified 1% airtight, meeting stringent building codes and saving energy

• Fully insulated cabinet reduces operating noise