Step1: Disconnect electrical power to the range at the breaker before servicing.
Step2: Remove the access panel to locate the existing transformer assembly.
Step3: Label all primary and secondary wires to ensure correct reconnection.
Step4: Disconnect wiring and remove the mounting screws securing the old transformer.
Step5: Install the new transformer in the original position and tighten mounting hardware securely.
Step6: Reconnect wires according to the wiring diagram, replace the panel, and restore power to test operation.