Step1: Disconnect electrical power and ensure the refrigeration system is fully shut down before starting.
Step2: Remove the control cover and document all wiring connections for accurate reinstallation.
Step3: Carefully disconnect the old control unit, including capillary tube and sensing bulb.
Step4: Mount the new control securely in the original panel place.
Step5: Route the capillary tube into the evaporator or sensing area without sharp bends or contact with hot components.
Step6: Reconnect electrical terminals firmly and ensure dial is set correctly.
Step7: Restore power and verify proper compressor cycling within the cut-in and cut-out range.