Carlos F Jackson Heights , NY February 12, 2015 Appliance: Whirlpool Refrigerator ET20DKXVN00 Whirlpool Refrigerator Et20dkxvn00: No lite in the refrigrator. How to replace Light Switch. REPLACED LIGHT SWICTH 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes