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optimizing the combustion efficiency of your industrial heating system
Constructed from premium silicon carbide for superior thermal shock resistance and fast ignition timing
As a primary main power switch
the switch closes to allow the system to resume standard operation
and 90 minutes for customized frost management
Lennox 18L12 Conversion Kit 318423-701 optimizing the combustion efficiency ofThe Lennox 18L12 (catalog number 617168 02) is a specialized Natural to LP Propane Gas Conversion Kit engineered specifically for technical professionals working with Lennox LF25 and LS25 series unit heaters. This OEM certified kit is the direct replacement for discontinued part numbers 165295205 and 20L07, ensuring seamless integration with existing manifolds and burner assemblies. It facilitates the safe transition of 125, 150, 175, and 200 capacity