Edward W South Thomaston , ME July 23, 2018 Appliance: Model MAYTAG MDB7749AW52 Dishwasher buttons not all working. Customer service helped me quickly find the part I needed with an online chat. Part arrived quickly and was easy to replace. Most importantly it solved the problem. We will use AppliancePartsPros.com again in the future. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes