3 Way Switch Wiring Diagram Variation. First my easy to understand chart helps to identify. Three-way switches allow you to control lights from two locations - from two doorways to a room, from the top and bottom of a stair, from house and garage, etc.
Armed with a wiring diagram and the necessary tools, install the boxes that house the switches. The three-way switch is a variation of the standard single-pole switch, which controls a light only from one location. Follow your brands wiring diagram completely.
Easy To Understand Fully Illustrated and Documented.
You can put your lights on a dimmer switch in no time.
But with many switch and device arrangements. Example shows removal of break-away fin. From Wikimedia Commons, the free media repository.