Step1: Disconnect power and gas supply, allow fryer to cool fully for safety.
Step2: Remove access panel and detach old thermostat assembly carefully.
Step3: Insert new thermostat bulb into fryer well and secure stuff box tightly.
Step4: Reconnect wiring terminals as per original configuration.
Step5: Reassemble panel, restore power, and test temperature control accuracy.
Step6: Calibrate thermostat settings and verify flame ignition and shut-off cycles operate correctly.
Step7: Inspect for gas leaks and ensure all components are securely fastened before regular operation.