Need Help?
Call or text
Won't start is the most common symptom for Kenmore 721.66319500 (72166319500, 721 66319500). The instructions below from DIYers like you make the repair simple and easy. Many parts also have a video showing step-by-step how to fix the "Won't start" problem for Kenmore 721.66319500. So, if your 721.66319500 microwave not heating, not working, won't run at all, won't start up or won't turn on, the following info will help you identify the problem.
Parts for Kenmore 72166319500
Microwave won't start or runs with door open? Failed door switch prevents safe operation. Simple DIY fix with basic tools in under 30 minutes.
Usually ships within 4 - 14 days
The Time Delay Fuse is an OEM part for LG microwaves. This fuse provides a safety mechanism by delaying the flow of electricity, protecting the microwave's electrical components from power surges and ensuring the appliance operates safely. It helps to prevent immediate damage in the event of a power surge or electrical fault, thus prolonging the lifespan of the microwave.
Over time, the time delay fuse can become damaged due to electrical surges, wear and tear, or faulty connections. If the fuse blows, it can disrupt the microwave’s ability to function correctly.
Symptoms of a bad time delay fuse include:
This OEM LG part is also compatible with Sears/Kenmore models.
Order now and we'll ship it out Today
Over 94% of our orders are delivered in 2 days or less