Burnham Boiler 106459-01 Field Conversion Kit is a replacement and upgrade kit designed to modify and optimize boiler system configurations. It works by enabling conversion of compatible Burnham boilers to improved fuel or operational settings, ensuring safe and efficient combustion performance. This kit is used in Burnham residential and commercial boiler systems requiring field upgr... https://www.partshnc.com/106459-01-burnham-boiler-field-conversion-kit