Ed X Las Vegas , NV October 23, 2017 Appliance: KitchenAid 48" Built In Refrigerator KSSS48QMB01 Kitchenaid Refrigerator Ksss48qmb01: Invrtr box. How to replace Inverter Board. Very good. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes