Any setting selected (1 thru 9) would result in the surface burner going to full hot

Opened oven door, took four screws out of the front control panel, removed the two screws holding the burner control switch to the front panel, removed the wires from the old switch one at a time and installed them on the new switch. secured the new switch to the front panel, put the four screws back into the front panel, and closed the oven door. Real easy repair.