Cynthia W New Haven , MI November 10, 2020 Appliance: Frigidaire Dishwasher FFBD2406NW0A Frigidaire Dishwasher Ffbd2406nw0a / : I broke the support for the lower spray arm. Which in turn didn't hold my spray arm properly and it melted and broke off on the heater coil. How to replace Lower Spray Arm. I got a new spray arm and support snapped the 2 pieces together and put it in Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes