Yahoo Message Number: 22379 (http://groups.yahoo.com/neo/groups/Country-Coach-Owners/conversations/messages/22379)
Jan,
If you do not think it is the outlet itself, try shutting off your refrigerator and switch to propane. It may be the refrig heating element. Or, unplug your refrig and icemaker all together and see if the ground fault holds.
Fred Sage 01 Magna