Step1: Ensure gas supply is shut off and wear heat-resistant gloves before servicing.
Step2: Turn off gas/electric supply and allow fryer to cool completely.
Step3: Remove front panel and access thermopile assembly.
Step4: Disconnect old thermopile leads, noting polarity and routing.
Step5: Install new thermopile, secure mounting, and reconnect wires.
Step6: Restore power, relight pilot, and check flame signal and temperature range.
Step7: Test ignition and confirm stable pilot flame before closing panel.