Broan S643 Wall Cap (Vent Termination) OEM Part

Product Details

Genuine Broan part.

Cross Reference Information

Part Number S643 replaces AP5617123, 2298993, 643.

Description

This wall cap provides a finished exterior vent termination for dryer, range hood, or bathroom exhaust ducts, protecting the duct opening and helping keep outside elements and pests out while allowing airflow out of the home. What it does:

• Covers and protects the wall duct opening to prevent water, debris, and pests from entering
• Includes a gravity or spring-loaded damper to reduce backdrafts when the fan is off
• Directs exhaust airflow away from the wall for more efficient venting
• Durable exterior-facing construction resists weather exposure and corrosion

What's included: One wall cap Install notes:

• Match the cap to the existing duct size and wall opening before installing
• Fasten securely to the exterior wall with appropriate screws and sealant to prevent leaks
• Turn off and isolate any connected appliance power or gas sources before servicing vents; follow local codes