Parts for Broan 634: Venting Assembly Parts

Replacement damper flap for vent systems. Installs in the duct to control airflow direction. Replace if cracked, broken, or no longer sealing properly.

Replace your vent system screen to maintain proper airflow and prevent debris buildup. Fits select models. Verify compatibility with your unit number.

This is a replacement screw fastener used to secure panels, grilles, or components on range hoods and ventilation units. It restores proper fit and helps eliminate loose or rattling parts for safe, quiet operation. What it does:

• Secures housing, trim, or grille panels to keep parts aligned
• Prevents movement that can cause vibration, noise, or air leaks
• Replaces corroded, stripped, or missing fasteners for a snug fit
• Compatible where the OEM screw specification is listed for the original component

• Use the matching driver and avoid over-tightening to prevent stripping or damage
• Power tools should be used carefully; hand-start threads when possible
• If replacing corroded screws, inspect adjacent fasteners and replace as needed
• Turn off power to the appliance before servicing components near electrical or moving parts

Replace worn or missing foam seal in your vent system. This foam gasket provides insulation and draft protection where ductwork connects. Fits 634 models.

Cushions and seals vent components to reduce vibration and prevent air leaks. Replace if worn, compressed, or causing noise. Confirm fit with model number.

Replacement mounting plate for vent systems. Secures and covers internal components. Needed when original plate is cracked, broken, or missing.

Replacement mounting plate for vent systems. Secures and covers internal components. Needed when original plate is cracked, broken, or missing.