Larry W La Mesa , CA June 11, 2015 Appliance: Maytag Refrigerator RTT1900EAE Maytag Refrigerator Rtt1900eae: Broken end cap on fridge shelf. How to replace End Cap. Bought new end cap and installed it. Took 5 minutes. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes