Step1: Disconnect power and ensure the oven is fully cooled and locked out before service.
Step2: Remove the rear or side access panel to expose the cooling fan assembly.
Step3: Label and disconnect the wiring harness from the existing fan motor.
Step4: Unscrew mounting bolts and carefully remove the old fan.
Step5: Position the new fan in the same airflow direction.
Step6: Secure it firmly, reconnect wiring to matching terminals, and ensure no wire contact with blades.
Step7: Restore power and verify smooth airflow and proper cooling during a test cycle.