John W Vandalia , OH January 19, 2026 Appliance: Frigidaire Dishwasher FDB520RHB2A Frigidaire Dishwasher Fdb520rhb2a: Dishwasher would not fill with water. How to replace Water Inlet Valve. Replaced the water inlet valve and water float level switch. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes