Step1: Disconnect range power at the breaker and check supply is fully de-energized for safety.
Step2: Remove range top panel to access the failed surface heater.
Step3: Disconnect the terminal wires, labeling each connection for correct reinstallation.
Step4: Lift out the old heater and clean the mounting surface thoroughly.
Step5: Install the new heater, align terminals, and secure mounting hardware evenly.
Step6: Reconnect wiring tightly, reassemble unit, restore power, and test for even heating.