The Ferroli ignition PCB is a replacement part specifically designed for residential boilers. Made by the brand FERROLI, this ignition PCB is designed to provide reliable ignition control for your heating system. With a Honeywell part number of 39810432, this product ensures compatibility and functionality for your home heating needs. Whether you are looking to replace a faulty part or upgrade your heating system, this Ferroli ignition PCB is a reliable choice.