Four-Way Switch Wiring | How to Wire a 4-Way Switch 

diagram of how a 4-way switch is wired

This article shows you how to wire a four-way switch that is combined with a pair of 3-way switches to allow controlling the same lights from three or more locations. The 4-way switch wiring diagram and step-by-step directions will guide you clearly through the process. In This Article: How a 4-Way Switch Works Materials Required […]