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.
Nine speed blower motor
Two-stage gas heat
Microelectronic controller
Heavy steel cabinet
Durable silicon nitride hot surface igniter
Multi-port, in-shot burners
Tubular steel heat exchanger
Pre-painted galvanized steel cabinet
Insulated cabinet for quiet operation
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Ultra Efficiency UnitsThe top of the lineXV20iXv18Xv17
