The Duff Norton LT100-2-50 Linear Actuator is a 24 VDC electromechanical actuator designed to provide controlled linear movement with a 2-inch stroke and 112 lb capacity. It converts electrical energy into precise push-and-pull motion for adjusting mechanical components. Commonly used in HVAC equipment such as dampers, louvers, air-handling systems, and ventilation units, it supports ... https://www.partshnc.com/duff-norton-lt100-2-50-2-linear-actuator-24vdc-112lb