C cookie54 Joined 17 Dec 2012 Messages 3 Reaction score 0 Location Tennessee Country 17 Dec 2012 #1 When the switch upstairs quit working we put new one in. Now the downstairs light doesn't turn it on, only off. What went wrong? How do we fix it
When the switch upstairs quit working we put new one in. Now the downstairs light doesn't turn it on, only off. What went wrong? How do we fix it
R rjm2k Joined 30 Jan 2008 Messages 2,126 Reaction score 178 Location Yorkshire Country 17 Dec 2012 #2 Assuming US 2 way switching is the same as the UK check the wiki