Lennox 13U51 Heat Exchanger Assembly Aluminum BTU - 180K

The Lennox 13U51 is a genuine OEM aluminum heat exchanger assembly designed for high-capacity commercial and industrial heating applications. This heavy-duty component delivers reliable heat transfer performance with a 180,000 BTU capacity, making it suitable for demanding heating requirements.

Key Features:

• Aluminum construction for excellent heat transfer efficiency and corrosion resistance
• 180,000 BTU heating capacity for high-output applications
• Compatible with Lennox KGA and KGB series furnace units
• Includes mounting gasket for proper sealing and installation
• Direct replacement for obsolete part number 73M11
• Genuine Lennox OEM part ensures exact fit and reliable performance

This heat exchanger assembly is a critical component in commercial HVAC systems, transferring heat from combustion gases to the air distribution system. The aluminum construction provides durability while maintaining efficient thermal conductivity. The included gasket ensures proper sealing between the heat exchanger and the furnace cabinet, preventing dangerous combustion gas leaks.

Additional Information: Lennox part number 613927-08. Due to the size and weight of this component, freight shipping is typically required.