This Burnham Commercial Conversion Kit is designed to transition Liquid Propane (LP) heating systems to Natural Gas (NG). The kit includes all necessary components for a complete conversion, ensuring compatibility with Burnham Commercial heating units. It is engineered to maintain the efficiency and performance of the original equipment, while allowing users to switch fuel sources from LP to NG. The conversion process involves replacing the gas valve, burner orifices, and adjusting the manifold pressure. This product is intended for use by qualified service technicians due to the technical nature of the installation process.