
Lennox 68W77 Conversion Kit
The Lennox 68W77 natural gas to LP conversion kit is a critical OEM component designed for field-converting gas-fired heating systems to liquid propane operation. As a Lennox genuine replacement part, this kit ensures that manifold pressure adjustments and orifice sizing meet exact factory specifications for safe, efficient combustion. The 68W77 is engineered for high-performance HVAC fuel conversion, maintaining the appliance's thermal efficiency rating while adapting to LP fuel's higher BTU density.
This comprehensive LP gas conversion kit for Lennox includes the necessary burner orifices, pilot orifices, and pressure regulator springs required to modify the gas valve's flow characteristics. Professional technicians value the 68W77 for its precise tolerances, which prevent common issues like soot accumulation or delayed ignition associated with generic kits. Whether you are servicing a residential furnace or a commercial rooftop unit, using this OEM Lennox 68W77 ensures compatibility with the existing heat exchanger design and gas manifold assembly, providing a reliable solution for sites without natural gas infrastructure.
Key Benefits- Precise Fuel Regulation: Includes specialized regulator springs to maintain the higher operating pressures required for liquid propane.
- Optimized Combustion: Precision-machined Lennox burner orifices prevent over-firing and ensure a proper flame pattern.
- OEM Compatibility: Designed specifically for Lennox equipment to ensure seamless integration with the factory gas valve and ignition system.
- Simplified Field Installation: Contains all essential sub-assemblies for a standard natural gas to LP transition without needing external hardware.
What is included in the Lennox 68W77 conversion kit?
The kit typically includes the pressure regulator spring, various sized burner orifices tailored for LP, a pilot orifice, and required conversion decals for the unit nameplate.
Can I use the 68W77 kit on non-Lennox furnaces?
No. This is an OEM Lennox gas conversion part. Using it on non-specified brands can result in improper manifold pressure and hazardous operating conditions.
Why is a conversion kit necessary for switching to propane?
Propane has a higher energy content and operates at a higher manifold pressure than natural gas. Without the specific orifices and regulator found in the 68W77, the unit will not burn fuel cleanly or safely.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $430.88
-65%$430.88
$150.81Lennox 68W77 Conversion Kit
The Lennox 68W77 natural gas to LP conversion kit is a critical OEM component designed for field-converting gas-fired heating systems to liquid propane operation. As a Lennox genuine replacement part, this kit ensures that manifold pressure adjustments and orifice sizing meet exact factory specifications for safe, efficient combustion. The 68W77 is engineered for high-performance HVAC fuel conversion, maintaining the appliance's thermal efficiency rating while adapting to LP fuel's higher BTU density.
This comprehensive LP gas conversion kit for Lennox includes the necessary burner orifices, pilot orifices, and pressure regulator springs required to modify the gas valve's flow characteristics. Professional technicians value the 68W77 for its precise tolerances, which prevent common issues like soot accumulation or delayed ignition associated with generic kits. Whether you are servicing a residential furnace or a commercial rooftop unit, using this OEM Lennox 68W77 ensures compatibility with the existing heat exchanger design and gas manifold assembly, providing a reliable solution for sites without natural gas infrastructure.
Key Benefits- Precise Fuel Regulation: Includes specialized regulator springs to maintain the higher operating pressures required for liquid propane.
- Optimized Combustion: Precision-machined Lennox burner orifices prevent over-firing and ensure a proper flame pattern.
- OEM Compatibility: Designed specifically for Lennox equipment to ensure seamless integration with the factory gas valve and ignition system.
- Simplified Field Installation: Contains all essential sub-assemblies for a standard natural gas to LP transition without needing external hardware.
What is included in the Lennox 68W77 conversion kit?
The kit typically includes the pressure regulator spring, various sized burner orifices tailored for LP, a pilot orifice, and required conversion decals for the unit nameplate.
Can I use the 68W77 kit on non-Lennox furnaces?
No. This is an OEM Lennox gas conversion part. Using it on non-specified brands can result in improper manifold pressure and hazardous operating conditions.
Why is a conversion kit necessary for switching to propane?
Propane has a higher energy content and operates at a higher manifold pressure than natural gas. Without the specific orifices and regulator found in the 68W77, the unit will not burn fuel cleanly or safely.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Lennox 68W77 natural gas to LP conversion kit is a critical OEM component designed for field-converting gas-fired heating systems to liquid propane operation. As a Lennox genuine replacement part, this kit ensures that manifold pressure adjustments and orifice sizing meet exact factory specifications for safe, efficient combustion. The 68W77 is engineered for high-performance HVAC fuel conversion, maintaining the appliance's thermal efficiency rating while adapting to LP fuel's higher BTU density.
This comprehensive LP gas conversion kit for Lennox includes the necessary burner orifices, pilot orifices, and pressure regulator springs required to modify the gas valve's flow characteristics. Professional technicians value the 68W77 for its precise tolerances, which prevent common issues like soot accumulation or delayed ignition associated with generic kits. Whether you are servicing a residential furnace or a commercial rooftop unit, using this OEM Lennox 68W77 ensures compatibility with the existing heat exchanger design and gas manifold assembly, providing a reliable solution for sites without natural gas infrastructure.
Key Benefits- Precise Fuel Regulation: Includes specialized regulator springs to maintain the higher operating pressures required for liquid propane.
- Optimized Combustion: Precision-machined Lennox burner orifices prevent over-firing and ensure a proper flame pattern.
- OEM Compatibility: Designed specifically for Lennox equipment to ensure seamless integration with the factory gas valve and ignition system.
- Simplified Field Installation: Contains all essential sub-assemblies for a standard natural gas to LP transition without needing external hardware.
What is included in the Lennox 68W77 conversion kit?
The kit typically includes the pressure regulator spring, various sized burner orifices tailored for LP, a pilot orifice, and required conversion decals for the unit nameplate.
Can I use the 68W77 kit on non-Lennox furnaces?
No. This is an OEM Lennox gas conversion part. Using it on non-specified brands can result in improper manifold pressure and hazardous operating conditions.
Why is a conversion kit necessary for switching to propane?
Propane has a higher energy content and operates at a higher manifold pressure than natural gas. Without the specific orifices and regulator found in the 68W77, the unit will not burn fuel cleanly or safely.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












