Dennis S Crossville , TN December 31, 2016 Appliance: Frigidaire Dishwasher FDB956RBC0 Frigidaire Dishwasher Fdb956rbc0: The dispenser cap came off and was burnt buy the heating element. How to replace Dishwasher Detergent Dispenser Cap. Replaced cap Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes