Robert M Dumont , NJ January 29, 2018 Appliance: General Electric Refrigerator PSI23NGMABB Ge Refrigerator Psi23ngmabb: I had an intermittent switch light switch in the refrigerator. How to replace Refrigerator Door Light Switch. Followed the video which took the unknown out of the job. The old switch came out as expected and the new one went right in. The dark ages are over! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes