This Lennox X4249 rectangular zone damper is engineered for precise airflow regulation in residential and light commercial HVAC zoning systems. Designed with a durable side-mount configuration, it ensures stable installation and consistent performance across multiple zones. The 20 x 14 inch size supports balanced air distribution, improving comfort and overall system efficiency.

 

Key Features:

• Rectangular zone damper designed for Lennox zoning applications
• Side-mount installation for secure, space-efficient placement
• 20 inch x 14 inch dimension for controlled airflow management
• Helps maintain consistent temperature across multiple zones
• Heavy-duty 6757L construction for reliable, long-term operation
• Ideal for residential and light commercial HVAC systems

 

Specifications:

• Type: Rectangular Zone Damper
• Mounting Style: Side Mount
• Dimensions: 20 inch x 14 inch
• Model/Part Number: X4249
• Manufacturer Code: 6757L
• Material: Galvanized steel
• Application: Airflow control in zoned HVAC systems
• Operation: Motor-driven airflow regulation
• Compatibility: Lennox residential and light commercial zoning systems
• Use Case: Balances airflow between zones for improved comfort and efficiency
• Orientation: Horizontal or vertical installation depending on duct design
• Damper Blade: Reinforced metal blade for smooth operation
• Frame Construction: Heavy-duty, corrosion-resistant housing