Replacing Old 2 Gang Switch to New Switch
Posted: Wed Aug 29, 2018 5:33 am
Hi all, this is the old wiring, i realized the electrician did a shoddy job as all the wires are red. I have tried and I know that switching the top 2 wires affects which switch button turns on the lights. (i.e. the left switch button -> room, right witch button -> hallway, if i switch the top 2 wires, left switch button -> hallway, right switch button-> room)
I have no idea why the electrician connected the bottom 2 holes.
I want to change this old switch to this new switch.. would really appreciate some help on how to wire it..
thanks in advance