This Lennox 65W77 (605152-01) conversion kit allows technicians and installers to safely convert compatible SLP98 and SLP99 gas furnaces from natural gas to LP/propane fuel. Designed to meet Lennox performance and combustion standards, this kit includes the required components for a reliable field conversion while maintaining proper furnace efficiency and safe operation.

 

Features:

• Genuine Lennox 65W77 gas conversion kit
• Converts natural gas furnaces to LP/propane
• For use with SLP98 and SLP99 series high-efficiency models
• Factory-tested components ensure proper combustion performance
• Supports optimal heating output after conversion
• Ideal for retrofits, replacements, and fuel-source changes

 

Specifications:

• Part Number: 65W77
• Catalog Number: 605152-01
• Gas Type Conversion: Natural Gas to LP/Propane
• Application: SLP98 and SLP99 Series Units
• Components Included: Conversion parts as supplied by Lennox (orifices/regulator components per model)
• Installation: Must be performed by a licensed HVAC professional