No matter what the temperature might be outside, the two-stage S8X2 gas furnace is designed to provide a consistent, predictable flow of warm air to keep your family comfortable all winter long. The S8X2 is rated with up to 80% AFUE and features a high efficiency ECM (Electronically Commutated Motor) and our exclusive patented Vortica™ II blower design. These technologies help reduce monthly energy bills, reduce noise, and deliver the best possible airflow to keep your home comfortable.
- Less than 1% Cabinet Air Leakage
- ECM Multi-Speed Motor
- Two-stage Heating
|Blower Motor||Variable||Multi-Speed||ECM Multi-Speed||ECM Multi-Speed||ECM Multi-Speed|
|Gas Valve||2 Stage||1 Stage||2 Stage||1 Stage||1 Stage|
|Cabinet Air Leakage||< 2%||> 2%||< 1%||< 1%||> 2%|
100% fresh air option reduces heat exchanger corrosion and ensures adequate combustion air.
Perfectly shape the flame cone for the maximum heat possible while using less fuel.
Highly reliable ignition system provides longer service life.
Allows for easy installation and is less invasive to the structure of your home.
Help reduce operating sound and air infiltration.
Insulated panels hold more heat in the furnace, ensure greater durability and reduce operating sound.
Crimped, not welded, to prevent cracks from heat stress. Stamped serpentine channel offers the greatest efficiency in less space.
Made of AL29-4C stainless steel to capture more of the heat you pay for.
Works with modulating gas valve to enhance efficiency, comfort and reliability.