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This is a Final Sale item and cannot be returned or refunded. Exceptions apply for damaged or defective items.
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The M&M Manufacturing 6' Collar With Damper, MPN 503ATD6, is essential for HVAC systems to control airflow. This component connects ductwork and allows for proper ventilation. It is built to fit standard ventilation needs.
Designed for use in heating, ventilation, and air conditioning systems, this collar with damper regulates airflow for better energy efficiency.
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