Posted 4/11/2016 12:51 (#5236669 - in reply to #5236550) Subject: RE: 3 way switch in an old house, I need help
West Central IL
Did you replace the top switch too. Maybe it's bad. I had a bad one in a stairwell not too long ago. I had the same problem for years. Finally just put both switches in at the same time since I think they were both 1926 originals.