Try this board only after you've tried the door switch, part number WD21X10490. This GE control board is designed for use with specific dishwasher models, including the PDT75SYNFS and GDP665SYN2FS. It is a built-in/integrated unit that runs on electricity and comes in a sleek green color. The control board is essential for proper operation of your dishwasher and includes all the necessary components for installation. Compatible with multiple models, this control board is a reliable replacement part that will ensure your dishwasher operates at peak performance.