Was told by a inspector electricial contractors were the scape goats when these afcis came out.Why do you thank when they first came out had to use them in bedrooms only had to work the bugs out at the contractors expense. Dont do much house work but have read different problems they have had with them ceiling fans make them trip vacuums trip the ckt. And what do you know 2008 you have to put just about the hole house on arc fault