The Turbo Air J9RF000100 Main Power Control Board manages the electrical functions of compatible M3RF45-2-N commercial refrigeration equipment. It serves as a central control component, distributing power and coordinating signals between connected electrical parts to support proper unit operation. The board works by receiving input signals from the equipment's control system and regul... https://partsfe.ca/turbo-air-j9rf000100-main-power-control-board-m3rf45-2-n/2-J9RF000100.html