John Q Ferndale , WA April 20, 2020 Appliance: KitchenAid Microwave Hood Combo KHMS2056SBL2 Kitchenaid Microwave Khms2056sbl2: A circuit board failed. How to replace Spacer. Ordered a new circuit board. When taking the door apart there were a few broken parts that needed to be replaced and that is what we ordered from your company. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes