Choosing the Right Rotary Electric Actuator for Your HVAC Application HVAC systems play a crucial role in maintaining optimal indoor temperatures, ensuring comfort, and promoting energy efficiency. At the heart of these systems are rotary electric actuators that control the movement of dampers, valves, and other mechanical components. However, with a wide range of options available in the market, choosing the right rotary electric actuator for your HVAC application can be a daunting task. To help you make an informed decision, this article discusses the factors to consider when selecting a rotary electric actuator and the key features to look for. By understanding these considerations and features, you can ensure that you choose an actuator that is not only compatible with your HVAC system but also meets your specific requirements.