Description
The Lennox 73M72 Vertical Vent Extension Kit is a genuine OEM accessory engineered to extend the vertical venting on compatible Lennox heating and cooling systems. Designed for straightforward field installation, this kit helps technicians achieve the proper vent termination height required by local codes and manufacturer specifications — ensuring safe, efficient, and compliant system operation.
Key Features
- Genuine Lennox OEM replacement part (SKU: 73M72)
- Designed for vertical vent termination extension on compatible Lennox systems
- Helps meet local building codes and manufacturer venting height requirements
- Engineered for a precise, secure fit with compatible Lennox equipment
- Supports proper exhaust gas dispersal and system efficiency
- Durable construction for long-lasting, reliable performance
Application
This vertical vent extension kit is intended for use with compatible Lennox HVAC systems where additional vertical vent height is needed. Always consult the equipment installation manual and applicable local codes to confirm compatibility and proper installation procedures before use.
Why Choose OEM Parts?
Using genuine Lennox OEM components like the 73M72 ensures your system performs as designed, preserves warranty coverage, and reduces the risk of installation issues associated with aftermarket alternatives. Trust Lennox-engineered accessories for reliable, code-compliant venting solutions.







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