Imperial IFS40 Deep Fryer "high temp cutoff" Questions

...high limit switch remove connections from hi-limit switch, and put an ohm-meter across connections then heat it with a match or heat source of that temp range,heat the face and watch your meter it ...

...temp and boils over. left side works great. Could it be thermocoupler or control unit Hello This sounds to me as if your thermostat is not cycling the unit off. But I can see a second problem as well ...