The Milwaukee 14-20-2130 Electronics Assembly W/Ferrite Boar helps manage electrical functions within compatible power equipment during operation. Designed as a replacement electronics assembly, it works with the tool’s electrical system to control and distribute signals between connected components. The ferrite component helps reduce unwanted electrical interference within the assembly, supporting stable operation. Replacing a worn or damaged electronics assembly can help restore proper electrical functions and support routine equipment maintenance. It is a practical replacement part for compatible Milwaukee power tool models, helping maintain equipment condition, usability, and reliable operation during regular use.