Lennox 14K09 (102862-02) is a genuine OEM rubber flue coupling designed to provide a secure, airtight connection within Lennox furnace and HVAC venting systems. This 2 inch flue coupling helps properly join flue pipe sections while absorbing vibration and minor alignment variations, reducing stress on the vent assembly and supporting safe exhaust flow.
Manufactured to Lennox factory specifications, this rubber coupling ensures a precise fit and reliable seal in approved flue applications. Its durable rubber construction resists heat, wear, and cracking commonly associated with exhaust system operation, making it suitable for both residential and light commercial HVAC equipment.
This OEM flue coupling is commonly used during furnace installation, vent repairs, or routine maintenance when replacing worn or damaged vent connectors. Using the correct Lennox replacement part helps maintain system efficiency, proper draft, and safe operation.
Key features:
• Genuine Lennox OEM flue coupling
• 2 inch diameter rubber connector
• Provides airtight flue pipe connection
• Helps reduce vibration and alignment stress
• Durable rubber construction for HVAC exhaust use
• Designed for Lennox-approved venting applications
Product information:
Brand: Lennox
Catalog Number: 14K09
Part Number: 102862-02
Product Type: Flue Coupling
Material: Rubber
Diameter: 2 inch
Why buy from Beenimax:
Beenimax supplies only genuine OEM HVAC parts sourced directly from trusted manufacturers. Orders are carefully packed, shipped fast, and supported by an experienced HVAC parts team ready to help with part verification and compatibility questions. Using OEM Lennox components ensures correct fit, dependable performance, and long-term system reliability.
If you need help confirming compatibility or matching this flue coupling to your specific Lennox furnace model, Beenimax Support Team is ready to assist.


