Fri, 17 Apr 2026 14:10:38 +0000

You’re Making These Common Mistakes With 3-Way Switch Wiring—Fix Them Now! Switching lights with a 3-way switch is a popular solution for controlling lights from multiple locations, but many homeowners make avoidable wiring errors that can lead to flickering lights, incomplete operation, or even safety hazards. Whether you’re renovating an older home or upgrading your lighting setup, understanding proper 3-way switch wiring is essential. In this article, we’ll uncover the most frequent mistakes people make when setting up 3-way switches—and how to fix them for reliable, safe results. --- ### What Is a 3-Way Switch?