The Burnham Boiler 109706-01 NG to LP Conversion Kit is a replacement accessory designed to convert compatible Burnham gas boilers from natural gas to liquid propane operation. It includes the necessary components to adjust the fuel delivery system, allowing the burner to operate with the appropriate propane flow and combustion characteristics. This kit supports proper fuel compatibil... https://www.partshnc.com/109706-01-burnham-boiler-nat-to-lp-conv-kit-0-2000ft