Haines1959ExplorerMar 16, 2020GFI tripping when plugging in to charge batteriesHelp! Took delivery of a Grand Design 28g 2019 new toy hauler last month. Whenever I plug in to GFI outlet when reducing from 30 amp to 15 amp it trips the GFI plug. I used this same plug to charge th...Show More
ScottGNomadMar 16, 2020It doesn't have to be plugged into 30A - they're lying because they have no idea how to fix it and don't want to take it on.
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