Lennox 78W51 Flue Cover

The Lennox 78W51 Flue Cover is a genuine OEM replacement component engineered to deliver a precise, secure fit on compatible Lennox heating systems. Designed to cover and protect the flue opening, this part helps maintain proper venting integrity, prevents unwanted air infiltration, and supports safe, efficient furnace operation.

Why Choose the Lennox 78W51 Flue Cover?

As a factory-authorized Lennox replacement part, the 78W51 Flue Cover ensures compatibility and reliability you can count on. Using genuine OEM components helps preserve your system’s warranty, maintain peak performance, and extend equipment service life.

Key Features

• Genuine Lennox OEM replacement flue cover
• Engineered for precise fit on compatible Lennox furnace models
• Helps seal the flue opening and maintain proper venting
• Supports safe combustion gas management and system integrity
• Durable construction built to withstand heating system operating conditions
• Direct OEM replacement for straightforward installation

Application

The Lennox 78W51 Flue Cover is intended for use with compatible Lennox furnace and heating equipment. Always verify compatibility with your specific model before installation. Refer to your equipment’s service manual or contact a qualified HVAC technician for proper installation guidance.