David for Model Number Whirlpool Microwave WMH53521HZ4 I replaced the light bulb underneath and now it just stays on, won't turn off or go to setting of high/low when pushing the button. My research says change the Control Panel. Is there a separate electric panel or smaller piece to replace? I don't want to spend $300-400 on parts or a service call if the new microwave costs $450. Thanks, any insight is appreciated.
Answer David, The relay on the board has failed. The board must be replaced. Read More... Answered by AppliancePartsPros.com | Tuesday, May 16, 2023