The Type 5824 and 5825 HVAC electric linear actuators are specifically designed for use in heating, ventilation, and air-conditioning systems, making them perfectly suited for integration with SAMSON valves and serving as additional actuators for regulating pressure and flow. These actuators are equipped with a synchronous motor and either a maintenance-free gear or a digital positioner with a stepper motor, ensuring reliable performance. They feature torque-dependent limit switches that automatically shut off the motor, a manual override option for the Type 5824, variable positioning speeds, LED indicators for operational status and fault diagnosis, and protection against blockage.