Smeg oven top grill not working tested element reading ok, getting 240volts to element when switched on but no heat. On further inspection i noticed the small oven variable grill knob just spinning around and around, it should notch from 1 to 6 and stop. I took top panel of on cooker and found switch to have a large burn mark across 2 terminals. Could this be the fault why element not coming on. Also when you switch grill on the thermostat indicator light is on.
Please help
Please help