Restore the functionality of your automatic door systems with the genuine NABCO MCA-501-01 Printed Circuit Board. This essential control board serves as a direct replacement part, ensuring reliable operation and communication between various door components. Manufactured by NABCO, this green PCB is engineered to meet original equipment specifications for performance and durability. It features clearly labeled terminal blocks (CH1-CH5) and high-quality components for a straightforward installation and long-lasting repair.