UL and AFCI Devices- They believe in them and so should you! Jun 1, 2018 9:22:27 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Electrical Code Academy Staff on Jun 1, 2018 9:22:27 GMT -6 Here is a great article by UL on the subject of Arc-Fault Circuit Interrupters.UL and AFCI technology