Description
The Lennox 11W01 is an OEM replacement burner orifice engineered to deliver precise gas flow metering in Lennox gas furnace systems. With a .071 orifice diameter, this component ensures the correct fuel-to-air mixture reaches the burner, supporting efficient combustion, stable flame characteristics, and consistent heating performance.
Product Overview
Burner orifices are critical precision components in gas heating systems. The orifice diameter directly controls the rate at which gas is metered into the burner assembly. Using the correct OEM-specified orifice — such as the Lennox 11W01 with its .071 diameter — is essential for maintaining proper combustion efficiency, preventing sooting, and ensuring safe furnace operation.
Key Features
- OEM Lennox replacement burner orifice
- .071 orifice diameter for precise gas metering
- Designed for compatibility with Lennox gas furnace burner assemblies
- Supports proper fuel-to-air ratio for efficient, clean combustion
- Direct OEM replacement for simplified installation
- Manufactured to Lennox quality standards
Application
The Lennox 11W01 .071 orifice is intended for use in Lennox gas furnace burner systems where OEM-specified replacement parts are required. Always verify compatibility with your specific furnace model before installation. Consult the equipment service manual or a qualified HVAC technician to confirm the correct orifice size for your application.







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