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Samsung Microwave is Sparking or Arcing


The part(s) or condition(s) listed below for the symptom Microwave is sparking or arcing are ordered from most likely to least likely to occur. Check or test each item, starting with the items at the top of the page.

Most Frequent Causes for Microwave is sparking or arcing

Cause 1Waveguide Cover

The waveguide cover might be damaged and shorting out. Try removing the waveguide cover and see if the problem resolves. If the waveguide cover is burnt or will not stay in place, replace it.

Waveguide Cover for your SamsungMicrowave
Waveguide Cover - Part # 1194879 Mfg Part # DE71-00015A
Add to Cart