Resideo M847D-VENT Damper Actuator Spring Return Closed Fresh Air 24V

The Resideo M847D-VENT Damper Actuator is intended for the control of fresh air dampers in HVAC systems. This spring return actuator operates from a 24V source and provides a guarantee of closing the damper when not in use, to enhance energy conservation. It has a 30-second motor timing for fast and accurate damper positioning and a 2-position control signal for simple control. It is highly portable and is shipped with a high level of power that makes it suitable for home and small business use.