<strong>Yahoo Message Number: 87183</strong>I have a 15 amp GFI breaker in the inverter portion of my panel box. Can't seem to figure out what it is for. I have pushed the test switch and none of the outlights, lights, or anything else I can find is affected. Also tried the basement outlet. The wire is marked 521. Looking through my manuel #521 is the only wire not listed. Any...