If you purchased a ducted range hood, you may need a range hood damper to prevent leaves dirt, and other debris from entering your ductwork. Find out more!
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Need help understanding range hood vent duct assembly. Broan 40.000-h, everything works fine, the damper moves freely but doesn't open when the fan is on. : r/HomeMaintenance
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Do I need a damper for my range hood? Find out here! Range hood, White kitchen restaurant, Kitchen island countertop
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