Step1: Disconnect electrical power at the main source and check zero voltage.
Step2: Remove control panel cover to access breaker assembly area.
Step3: Label and disconnect existing breaker wires from the two terminals.
Step4: Release mounting clips or screws and remove faulty old breaker.
Step5: Install new breaker, ensuring correct orientation and secure mounting.
Step6: Reconnect wires firmly to both terminals and tighten connections.
Step7: Restore power and test oven operation, confirming no overload trips or heat interruption.