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GFCI receptacle HISSING

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1.5K views 1 reply 2 participants last post by  Missouri Bound  
#1 ·
I have a GFCI receptacle when plugged in would give a HISSING noise for about 15-20 seconds then go quiet afterwards.

Any idea what it could be?
 
#2 ·
Loose connection or faulty GFCI. Don't use it until you figure out the problem.:no: