Michael S Saint Charles , MO September 20, 2025 Appliance: Whirlpool 1.7 Cu Ft Microwave MH2175XSB5 Whirlpool Microwave Mh2175xsb5: No problems. How to replace Microwave Top Interlock Support. Replaced the ordered parts Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes