This Lochinvar gas conversion kit is designed to convert a propane (LP) fueled water heater to a natural gas (NAT) fueled one. The kit includes all necessary components such as orifices, springs, and labels for a complete conversion process. It is compatible with select models of Lochinvar water heaters. The product ensures the safe and efficient operation of the water heater after conversion. It is recommended that installation be performed by a qualified professional to ensure adherence to local codes and regulations.