Honeywell Spring Return-Foot Mounted Actuator, Modulating, 24 Vac

25 lb-in. spring return damper actuators provide two-position, three-position, floating, or modulating control of economizer systems, ventilation dampers and combustion air dampers used in residential or commercial HVAC equipment. Specifications Description: Spring return-foot mounted, Modulating, 24 Vac Control Signal: Thermistor, Modulating Fail Safe Mode: Spring Return Rotation To Open: CCW Torque Rating (lb-in.): 25 lb-in Torque Rating, Breakaway (lb-in.): 40 lb-in Fixed Stroke: Yes Timing Min (sec): 90 Sec External Auxiliary Switches Available: yes Frequency: 50, 60 Hz Mounting: foot mounted Temperature Range, Operating (F): -25 to 125F Timing Opening, Nominal (sec): 90 Sec Features: Synchronous Motor. Quiet, high efficiency drive motor. Spring returns motor shaft to normal position on power interruption. High impact, glass-fiber reinforced plastic case is rugged, lightweight and corrosion resistant. Uses Q298B Linkage.