Lennox 68W77 Conversion Kit 318973-401 this kit contains the internal

this kit contains the internal mechanical components such as the diaphragm

ensuring a tight seal for the internal mechanism

Modular Flexibility: Utilizes a universal shaft and bearing module for standardized parts inventory and simplified repairs

This assembly is a direct replacement for legacy part numbers 194550-2 and 9000285015

Lennox 68W77 Conversion Kit 318973-401 this kit contains the internalThe 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