This Burnham Commercial Conversion Kit is designed to convert Liquid Propane (LP) fuel systems to Natural Gas (NAT) systems. The kit includes all necessary components for a complete conversion, ensuring compatibility with Burnham Commercial heating equipment. It is engineered to maintain the efficiency and performance of the original equipment while allowing for the use of a more readily available and often less expensive fuel source. The kit contains a regulator, orifices, and other essential parts required for the conversion process. Please note that installation should be performed by a qualified professional to ensure safety and proper functioning.