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Old 12-15-2011, 09:01 PM
RLI Electric RLI Electric is offline
LawnSite Senior Member
Join Date: Nov 2009
Location: Durham CT
Posts: 381
It used to be a GFI had a shelf life of 6 to 7 years. That is of course a generalization. It is highly likely that if the system is 10 years old that the gfi can be that old or older. I concur with everyone, change the gfi.
Bob Isleib
RLI Electric LLC
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