Youssef S Richardson , TX June 08, 2019 Appliance: Whirlpool Microwave WMH31017AS3 Whirlpool Microwave Wmh31017as3: Light bulb went out and broke, so light socket needed replacement too. How to replace Microwave Light Socket. Followed instructional video on YouTube Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes