JohnD - thanks for response. I'm struggling with the new switches because there are no markings to identify which connectors are for either of the two switches. I've decided to take the switches back to Focus and try to get ones that are at least marked - failing that I will find an electrician.
Simple I thought! Wrong. My old light switches are cabled in red and black and operate one common 2 way light and 1 other independent light each. The upstairs switch has three connectors at the top marked ABB and three at the bottom marked AAB. Three cables come into the box - cable 1 has the...