Lennox 11K50 Natural Gas to LP Conversion Kit

The Lennox 11K50 conversion kit converts single-stage gas furnaces from natural gas to LP/propane, ensuring safe and compliant fuel type conversion for your HVAC system. This OEM kit (also known as part number 604888-13) is designed for use with Lennox 80 and 92/93/95/96 series furnaces, providing everything needed for a complete conversion.

Key Features:

• Includes 12 main burner orifices (0.034" size) for proper propane combustion
• Complete with gas valve regulator LP springs for accurate pressure regulation
• Low gas inlet pressure switch (S145) ensures safe operation
• Gas valve inlet fitting and wiring harness included
• Gas converter sticker and nameplate conversion sticker for proper labeling
• Direct replacement for discontinued part number 68W75

Compatible with Lennox single-stage gas products including 80(A,G1,NF*S,G*M,B*G,MG) and 92/93/95/96(A,G1,NF*S,G*M,B*G,MG) series furnaces. This genuine Lennox conversion kit ensures your furnace operates efficiently and safely on LP/propane fuel.