Step 2 cont'd IMPORTANT: For 3-Way applications, note that one of the screw terminals from the old switch being removed will usually be a different color (Black) or labeled Common. Tag that wire with electrical tape and identify as the common (Line or Load) in both the dimmer wall box and remote wall box.. Fully Explained Wiring for 3 Way Dimmer Switches with Wiring Diagrams and Pictures: Instructions about How to Wire 3 Way Dimmer Switches.
![[DIAGRAM] How A Dimmer Switch Diagram](https://cdn.shopify.com/s/files/1/1078/7720/files/Cloudybay-led-dimmer-install-1.jpg?v=1535620942 "[DIAGRAM] How A Dimmer Switch Diagram")
![[DIAGRAM] 3 Way Switch Wiring Diagram Adding Schematic](https://images.squarespace-cdn.com/content/v1/53fce470e4b0374adfdd30bc/1471280703219-00YO433XMV6ZTM06NO7R/ke17ZwdGBToddI8pDm48kM4-RCexSbzHSa5XbFEZ2vsUqsxRUqqbr1mOJYKfIPR7LoDQ9mXPOjoJoqy81S2I8GRo6ASst2s6pLvNAu_PZdKMnJpJcDBz8Em9gq_imM26nrzDRpk3YuJ-QSLkY8Cj1iLlidsSosDAskUUWUC62bg/image-asset.jpeg "[DIAGRAM] 3 Way Switch Wiring Diagram Adding Schematic")
Learn how to wire a three-way switch with a dimmer using a wiring diagram. Find step-by-step instructions and illustrations to help you install a three-way switch with a dimmer in your home.. Use only one (1) dimmer in a 3-way circuit. The switch(es) will turn the light on at the brightness level selected at the dimmer. To avoid overheating and possible damage to this device and other equipment, DO NOT install to control a receptacle, a motor or a transformer-operated appliance, or any other lighting sources than those specified.