Step1: Turn off the fryer and unplug it from the power source.
Step2: Remove any covers or panels to access the thermostat location.
Step3: Unscrew and gently detach the old high-limit thermostat.
Step4: Check the mounting area for dirt or corrosion and clean it if necessary.
Step5: Position the new thermostat in the same orientation.
Step6: Secure it with screws and ensure it is stable.
Step7: Reconnect all wiring according to the original configuration.
Step8: Power on the unit and verify the thermostat operates properly.