Description
The Lennox 29K12 is a 2″ Flue Plug designed to securely seal unused or inactive flue openings on compatible Lennox heating systems. This OEM replacement component ensures a proper, airtight closure that helps maintain system efficiency, prevents unwanted airflow, and protects against the entry of debris, moisture, and pests through open flue ports.
Key Features
- OEM Lennox replacement part — SKU 29K12
- 2″ flue plug designed for precise, secure fit
- Seals unused flue openings to prevent air infiltration and debris entry
- Helps maintain heating system efficiency and safety
- Durable construction built to withstand typical flue environment conditions
- Direct OEM replacement for simplified installation
Applications
- Compatible with select Lennox furnaces and heating appliances requiring a 2″ flue port plug
- Ideal for service, maintenance, and retrofit applications where a flue port must be capped or sealed
Why Choose OEM Lennox Parts?
Using genuine Lennox OEM components like the 29K12 ensures proper fit and function, helping to maintain manufacturer warranties and system performance. Avoid the risks associated with aftermarket substitutes — trust the part engineered specifically for your Lennox equipment.
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