The LG EBR86771821 Washing Machine Electronic Control Board regulates the appliance’s operating functions to support proper wash cycle performance. This replacement control board serves as the central electronic component that processes input from sensors and user-selected settings to manage functions such as water fill, drum movement, spin speed, and cycle timing. Installed inside th... https://www.hnkparts.com/lg-ebr86771821-washing-machine-main-pcb-assembly