Gas furnace

Allied Air’s A931E furnaces have single-stage gas valves and constant torque blower motors in 1/2, 3/4 and 1 hp sizes. Offered in the Armstrong Air and AirEase brands, furnaces are rated at 93% AFUE, have three configuration options (upflow, downflow or horizontal), can be paired with cooling equipment up to 5 tons and include an external condensate drain that can be mounted up to five feet away.