Step1: Disconnect power and gas supply, then allow fryer to cool completely to prevent burns or electrical shock.
Step2: Remove access panel and locate the existing thermostat assembly inside the fryer cabinet.
Step3: Disconnect wiring carefully, labeling connections for correct reinstallation.
Step4: Install the new hi-limit thermostat and position the sensing bulb securely in the fryer.
Step5: Reconnect wiring and secure the thermostat mounting hardware firmly.
Step6: Restore power and test the function to confirm proper cutoff operation.