The Lennox X4224 (6729L) rectangular zone damper is designed for precise airflow control in residential and light commercial HVAC zoning systems. Built for side-mount installation, this 24" x 8" damper provides dependable operation and efficient air distribution across multi-zone applications. Its durable construction ensures long-term performance, making it a reliable OEM replacement for Lennox zoning systems that require accurate modulation and quiet operation.

 

Features:

• OEM Lennox rectangular zone damper, model 6729L
• Dimensions: 24 inch x 8 inch
• Side-mount design for simplified installation in tight duct spaces
• Ensures consistent airflow control in multi-zone HVAC systems
• Rugged, long-lasting construction for dependable system performance
• Compatible with Lennox residential and commercial zoning applications