Step1: Disconnect power and verify the refrigerator is fully isolated.
Step2: Remove the control panel to reach the contactor assembly location.
Step3: Label and disconnect all coil and load wiring from the old contactor.
Step4: Unmount the defective contactor from its bracket or panel.
Step5: Install the new contactor and secure it firmly in the same position.
Step6: Reconnect wiring to correct terminals and tighten connections.
Step7: Restore power and test compressor and condenser fan operation for proper switching response.