Lennox X4260 – Lennox Zone Damper, Rectangular, Bottom Mount, 10 Inch x 12 Inch, 6823L

 

The Lennox X4260 zone damper is a genuine OEM rectangular damper designed for accurate airflow control in Lennox HVAC zoning systems. Built for reliability and long-term performance, this bottom-mount zone damper fits a 10 inch x 12 inch duct opening and is identified by Lennox designation 6823L for proper system compatibility.

This zone damper plays a critical role in zoned heating and cooling applications by regulating airflow to individual zones based on thermostat demand. By opening and closing as needed, it helps maintain consistent temperatures, reduce energy waste, and improve overall system efficiency. The bottom mount configuration allows for straightforward installation and secure integration with standard rectangular ductwork.

Engineered to Lennox OEM standards, the X4260 zone damper is suitable for residential and light commercial HVAC zoning systems. It is ideal for replacements, system upgrades, or new zoning installations where dependable airflow control is required. Contractors and technicians rely on this damper to ensure balanced air distribution, improved comfort, and proper operation of Lennox zoning controls.

 

Specifications

Brand: Lennox
Part Number: X4260
Alternate Designation: 6823L
Product Type: Zone Damper
Damper Shape: Rectangular
Mounting Type: Bottom Mount
Duct Size: 10 inch x 12 inch
Application: HVAC zoning systems
Installation: In-duct, rectangular ductwork
OEM: Yes