Lennox X4264 – Lennox 6827L Zone Damper is an OEM rectangular HVAC zoning damper engineered for accurate airflow control in multi-zone forced-air heating and cooling systems. Designed with a bottom-mount configuration and a 10 inch x 20 inch opening, this zone damper allows HVAC systems to regulate air distribution efficiently between different zones, improving comfort and system performance.
Manufactured to Lennox OEM specifications, the X4264 zone damper delivers smooth, reliable damper operation and dependable long-term performance. It is commonly used in residential and light commercial zoning applications where precise airflow management is required. The bottom-mount design allows for clean integration into rectangular ductwork and ensures proper alignment during installation.
This Lennox zone damper is fully compatible with Lennox zoning systems and controls, making it an ideal replacement for worn or failed dampers. Using genuine OEM components helps maintain proper system balance, reduce unnecessary airflow loss, and support efficient heating and cooling operation across all zones.
Key features and benefits:
Genuine OEM Lennox zone damper
Rectangular damper with 10 inch x 20 inch opening
Bottom mount design for proper duct integration
Supports accurate airflow control in zoned HVAC systems
Reliable operation for residential and light commercial applications
Designed for compatibility with Lennox zoning controls
Specifications:
Brand: Lennox
Catalog Number: X4264
Model / Part Number: 6827L
Type: Zone Damper
Shape: Rectangular
Mounting Style: Bottom Mount
Opening Size: 10 inch x 20 inch
Base Unit of Measure: Each
Replacement and compatibility:
This part replaces damaged or non-functioning Lennox rectangular zone dampers with matching size and mounting configuration. Always verify system compatibility and damper dimensions prior to ordering to ensure proper fit and operation.
Lennox X4264 zone damper is a dependable OEM solution for maintaining balanced airflow, consistent comfort, and proper zoning performance in Lennox HVAC systems.
