Switch would not function or light up.changed the switch ,nothing.Cleaned the burner with compressed air ,checked fuses check current to switch was okay.checked current to the element okay one side only.Clean the ground ,loosened and retightened.Pulled off all slip on electric connections including the circuit board side mount connection that contained four wires. still nothing.Checked current to board and the element again and noticed a small red ball on the back of the element so pressed against...