LFC24-3-R US | Belimo | Damper ActuatorDamper Actuator, 35 in lbs [4 Nm], Spring return, AC DC 24 V, On Off, Floating point For modulation or On Off, fail safe control of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturers specifications. The actuator is mounted directly to a damper shaft with its 8x8 mm form fit ZG LFC114 universal mounting kit for retrofit of the economizer section of the Trane Voyager unit. Control is floating point from a