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The IO HVAC CONTROLS HD-NA-2820 is a 28 x 20 Two-Position Zone Damper without an actuator, featuring a 5/8-1/2 shaft. This damper is designed for zone control in HVAC systems. Actuators are installed on the 2nd dimension.
This two-position zone damper is ideal for residential applications, providing efficient airflow control within zoned HVAC systems.
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