Step1: Turn off the gas supply and disconnect power to the appliance.
Step2: Remove the old thermocouple from the pilot assembly.
Step3: Inspect the pilot bracket and gas fittings for wear or corrosion.
Step4: Insert the new thermocouple into the pilot flame bracket.
Step5: Secure it with the mounting screw provided.
Step6: Attach the thermocouple nut to the gas valve inlet.
Step7: Turn on gas and test the pilot flame to ensure proper detection.
Step8: Confirm the thermocouple shuts off gas when the flame goes out.