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4 HP rating and 1725 RPM are standard
always verify your specific model number against the manufacturer’s parts list to ensure all necessary manifold components are included
This part is specifically designed for Lochinvar Copper-Fin II (CP/CH) models 992 through 2072 and equivalent A
Always inspect the venting system and heat exchanger integrity before resetting the 100208181
Williams 7720 Conversion Kit R-22 4 HP rating and 1725When transitioning a 50,000 BTU Williams Forsaire furnace from natural gas to liquid propane, using the Williams 7720 conversion kit (Part #50086) is the standard for maintaining proper manifold pressure and orifice sizing. This Williams gas conversion kit is engineered for specific compatibility with Williams 50086 series dual wall counterflow furnaces manufactured after 2013. For technicians in the field, this kit provides a complete set of OEM HVAC