80 Two-Stage Gas Furnace (Priority 80)
Two-stage 80% AFUE furnace for quieter, more consistent home heating.
80% AFUE two-stage gas furnace with nine-tap blower motor for quieter, more consistent heating.
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80% AFUE two-stage gas furnace with nine-tap blower motor for quieter, more consistent heating.
The 80 Two-Stage Gas Furnace (formerly S8X2) delivers improved comfort over single-stage models by operating at low and high heat output depending on conditions. Features include a nine-tap 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, and insulated cabinet for quiet operation.