Recalled units look like the attached but have to be of the affected models and have the right serial number range. More info below. CPSC - Schneider Electric Recalls APC Surge Protectors Due to Fire Hazard IMPORTANT SAFETY RECALL | APC by Schneider Electric Every one of these that I had in use was a recalled unit, which makes for 6 of them. I had another recalled one that stopped working awhile ago. Will be busy submitting a claim sometime soon.