Two Position Zone Damper Actuator, 24Vac, 4 Lb-In Torque, 80 Second Opening Time, 160 Second Closing Time, Spring Return, Foot Mounted, Dual Round Shafts, 5-95% RH Operating Humidity Range

24v75'30secS/R,MOTOR 1 AUX SW.

24Vac Damper Motor, 20 Lb-In Torque, 40 Second Max Run Time, 30 Second Max Nominal Opening Timing, Spring Return, Two Position SPST, Foot Mounted, 2 Hexagonal Shafts, 32-125 Degree Operating Temperture, 5-95% RH Operating Humidty Range