The BELIMO LF24-SR US Spring Return Damper Actuator is a high-quality HVAC part designed for use in heating and cooling systems. This corded electric actuator, operating at 24V, is made of durable galvanized steel and weighs 3.4 lb. Specifically designed for use in the US market, this model is a reliable choice for controlling the movement of dampers in HVAC systems, ensuring optimal performance and energy efficiency.