Determining whether a Ground Fault Circuit Interrupter (GFCI) safety outlet has reached the end of its operational lifespan and needs to be replaced involves observing specific performance failures. Key indicators include a reset button that pops right back out or feels loose and mushy when pressed, a failure of the unit to cut power when the manual "Test" button is pressed, repeated nuisance tripping despite no active ground faults, or physical discoloration and warmth around the plastic housing. Furthermore, GFCIs naturally degrade over ten to fifteen years. You can troubleshoot outlet wear easily through monthly manual button checks. You can verify that your corrective action is successful when replacing an old, non-responsive GFCI with a new self-testing unit ensures reliable shock prevention and stable power delivery.
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