The high quality Frigidaire Control Box Assembly (5304507171 ) has 1 mounting screw, if original part uses 2 mounting screws then you will need to order part number 5304501856. The Control Box Assembly includes control board (not available separately) and replaces 242216801, 242231601, 5304498355, A00625301, A02780901, SA00625301. Please be aware that it is recommended to use saftey equipment and to disconnect the appliance from all utilities prior to any service or repair. Please refer to your owners manual to confirm part numbers and for instructions as some repairs require a trained service professional to complete.