Description
The Lennox 77W89 is an OEM Natural-to-LP (Liquid Propane) Gas Conversion Kit designed for compatible Lennox heating systems. This kit includes the necessary gas valve components to safely and accurately convert a unit originally configured for natural gas operation to liquid propane (LP) fuel. Using the correct OEM conversion kit ensures proper fuel pressure calibration, combustion performance, and system safety — keeping your equipment operating within manufacturer specifications.
Key Features
- Converts compatible Lennox heating systems from natural gas (Nat) to liquid propane (LP)
- Includes gas valve components required for a complete fuel conversion
- OEM Lennox part — engineered to exact manufacturer specifications
- Ensures proper combustion, fuel pressure regulation, and safe operation after conversion
- Designed for straightforward installation by qualified HVAC technicians
Application
- Compatible with select Lennox furnaces and heating appliances requiring Nat-to-LP conversion
- Intended for installation by licensed HVAC professionals only
- Verify compatibility with your specific Lennox model before ordering
Why Choose OEM?
Using a genuine Lennox OEM conversion kit — rather than an aftermarket alternative — ensures the gas valve and associated components meet the original design tolerances. This protects equipment warranties, maintains system efficiency, and supports safe long-term operation on LP fuel.
Important Notice
- Gas conversions must be performed by a qualified, licensed HVAC or gas technician
- Always follow local codes, regulations, and Lennox installation instructions when converting fuel types
- Confirm unit compatibility using your equipment’s model and serial number prior to installation
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