this component is optimized for compatibility with LP and natural gas appliances from major manufacturers

ensuring predictable performance during peak loads

supporting large BTU demands without significant pressure drop

including heat pumps and conventional forced-air configurations

Featuring a rugged brass body construction and a 3/8" NPT connection

Williams 7728 Conversion Kit 320734-701 this component is optimized forWhen you are field converting a Williams Forsaire furnace for high altitude or specific fuel requirements, the Williams 7728 Conversion Kit is the specific set required to transition from Natural Gas to Liquid Propane (LP). Designed for 40,000 BTU models, this technical kit provides the exact burner orifice and pilot orifice sizing needed to maintain the correct manifold pressure and stoichiometric balance. As a veteran technician knows, using the