Anyone know what these guys are? Googles don't say. Surge suppression perhaps?
Had a close lightning strike last night, sure I heard a buzzy crackle from DB area. But nothing's toasted. But if these are surge suppression, they're prob needing replacement.
Had a close lightning strike last night, sure I heard a buzzy crackle from DB area. But nothing's toasted. But if these are surge suppression, they're prob needing replacement.