Easy Leviton 3-Way Dimmer Switch Installation Guide

Leviton 3-Way Dimmer Switch Installation: A Comprehensive Guide

Are you looking to add ambiance and convenience to your home with a Leviton 3-way dimmer switch? You've come to the right place. In this guide, we'll walk you through the process of installing a Leviton 3-way dimmer switch, step by step. Whether you're a DIY enthusiast or a professional electrician, this guide will ensure a safe and successful installation.

Understanding 3-Way Dimmer Switches

Before we dive into the installation process, let's briefly understand what a 3-way dimmer switch is and why you might need one. A 3-way dimmer switch allows you to control the lighting from two different locations, making it perfect for hallways, staircases, or large living spaces. The Leviton 3-way dimmer switch we'll be installing is a Decora-style switch, known for its sleek design and easy installation.

Tools and Materials Needed

  • Leviton 3-way dimmer switch (model number: DW6HD-WH)
  • Wire stripper
  • Needle-nose pliers
  • Screwdriver (flathead and Phillips)
  • Wire connectors (wire nuts)
  • Electrical tape
  • Non-contact voltage tester

Preparation: Safety First

Before you start any electrical work, ensure the power to the circuit is turned off at the main panel. Use a non-contact voltage tester to confirm that the power is off. Always prioritize safety when working with electricity.

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Step 1: Remove the Existing Switches

Start by removing the existing switches from the electrical boxes. Unscrew the switch plates and switches, then disconnect the wires from the switches using a screwdriver. Be careful not to touch any wires until you've confirmed the power is off.

Step 2: Wire the First Dimmer Switch

Wire the first Leviton 3-way dimmer switch to the power source. Connect the black (hot) wire from the power source to the common terminal (marked 'COM') on the dimmer switch. Connect the white (neutral) wire to the neutral terminal (marked 'N'). The ground wire should be connected to the green screw or the ground terminal.

Wiring Diagram

Wire Color Terminal
Black (hot) COM (common)
White (neutral) N (neutral)
Green or Bare (ground) Green screw or ground terminal

Step 3: Wire the Second Dimmer Switch

Wire the second Leviton 3-way dimmer switch to the first switch using the red and black wires. Connect the red wire from the first switch to the traveler terminal (marked 'T1') on the second switch. Connect the black wire from the first switch to the other traveler terminal (marked 'T2') on the second switch. The white and ground wires from the second switch should be capped off together with a wire nut.

Leviton 3 Way Dimmer Switch Wiring Diagram

Wiring Diagram

Wire Color Terminal
Red T1 (traveler 1)
Black T2 (traveler 2)
White and Green or Bare (ground) Capped off together with a wire nut

Step 4: Install the Switches

Secure the dimmer switches in the electrical boxes using the provided screws. Ensure the switches are level and the faceplates will fit properly. Reattach the switch plates.

Step 5: Test the Installation

Turn the power back on at the main panel and test the dimmer switches. Both switches should control the light, and you should be able to dim the light from either location.

Congratulations! You've successfully installed a Leviton 3-way dimmer switch. You've not only added convenience and ambiance to your home but also gained a new skill. Always remember to prioritize safety when working with electricity, and don't hesitate to consult a professional if you're unsure about any aspect of the installation.

Reference

How to Install a Three-Way Switch | Leviton Product Support

In this video we explain how 3-way switching works to connect a light fitting which is controlled with two light switches.

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Reference

How To Install A Decora Smart® 3-Way Switch/Dimmer ... - Leviton

This video demonstrates how to install a Leviton Decora Smart or Decora Digital 3-way Switch or Dimmer (such as the DW6HD) in a 3-way setup.

Leviton 3 Way Dimmer Switch Wiring Diagram

Leviton 3 Way Dimmer Switch Wiring Diagram

Reference

How to Install a 3-Way Dimmer Switch | Leviton Decora ... - YouTube

22.06.2020 ... Learn how to install a standard Leviton dimmer (DSL06 Decora Slide Dimmer) in a 3-way application. This step-by-step guide covers ...

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Leviton Smart Switch 3-way Wiring Diagram Leviton Wiring Switch Timer ...

Reference

INSTALLATION INSTRUCTIONS - Leviton

The Decora DDM06 dimmer is not compatible with standard 3-way or 4-way switches. ... Air-Gap Switch: On the dimmer only, engage the air-gap switch by.

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Reference

How to wire a Leviton 3-way dimmer switch correctly in UK homes?

11.12.2025 ... The key wires in Leviton 3-way dimmer switch wiring are the common wire (usually black), two traveler wires (usually red and black or red and ...

Leviton Three Way Diagram

Leviton Three Way Diagram

Reference

How To Install 3-Way Dimmer Switches for Pot Lights. DIY - YouTube

01.08.2024 ... ElectricalWiring #DimmerSwitch #Leviton #Potlights #DIY #howto This video shows how I installed two 3-way dimmer switches in my house.

A clear wiring diagram for a Leviton 3-way dimmer switch

A clear wiring diagram for a Leviton 3-way dimmer switch

Reference

How to Install a 3-Way Dimmer Switch (In Under 6 Minutes!) - YouTube

24.09.2025 ... In this video I'll show you how to install a 3 way dimmer switch. We'll discuss how to disconnect the old switch, how to identify your ...

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Reference

Single Pole (One location) or 3-Way (Multi-location ... - Leviton

For new installations, wire a test switch before installing dimmer. • Total minimum load must exceed 40W. • Dimmer may feel warm to the touch during normal ...

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Reference

6674N - Leviton

3-Way Switch. Cat. 5603. LED Slide Dimmer. Cat. 6674N. LOAD. TRAVELER 1. TRAVELER 2. GROUND. NEUTRAL. From 3-Way Switch. To Light. For compatible. LED bulbs, ...

Leviton Light Switch Installation Instructions | Shelly Lighting

Leviton Light Switch Installation Instructions | Shelly Lighting

Reference

Leviton Decora 3-Way Smart Dimmer Installation

01.03.2020 ... Well, this video is for you! I go through step-by-step instructions on how to install the Leviton Dimmer and matching Dimmer Remote. This is a ...

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Wiring a Leviton 3 Way Dimmer Switch: A Step-by-Step Guide

Reference

How to Install Leviton Decora Smart 3-Way Switch & Dimmer (Step ...

26.02.2020 ... Learn how to install a Leviton Decora Smart or Decora Digital 3-way switch or dimmer in this comprehensive step-by-step tutorial.

3 Wire Dimmer Installation

3 Wire Dimmer Installation

Reference

Connecting a Leviton 3-Way Dimmer Switch to new 3-Way Circuit

01.08.2019 ... The White wire, which must also be identified as Black with a piece of electrical tape, is connected to the other silver (or common) screw on ...

Leviton Light Switch Installation Instructions | Shelly Lighting

Leviton Light Switch Installation Instructions | Shelly Lighting

Reference

3-Way Dimmer Switch: Basics, Wiring, Installation | Easybom

09.04.2022 ... The ground wire is usually colored green or copper and often its terminal is located at the middle bottom of the dimmer. Connect the hot wire ( ...

Leviton 3 Way Dimmer Switch Installation at Darrel Ferreira blog

Leviton 3 Way Dimmer Switch Installation at Darrel Ferreira blog

Reference

Leviton SureSlide 6674 installation guide - 1000Bulbs.com

Use only one (1) dimmer in a 3- or 4-way circuit. The switch(es) will turn the light on at the brightness level selected at the dimmer. • Use with ...

How to wire 3 way dimmer

How to wire 3 way dimmer

Reference

How to Install Leviton DAWSC and DAWDC Decora Smart Wire ...

06.05.2021 ... Comments · How to Install Leviton Decora Smart 3-Way Switch & Dimmer (Step-by-Step) · DIY 3-Way Switch GE / Leviton Smart Switch Installation (Z- ...

How To Install Leviton Dimmer Switch at Luke Earsman blog

How To Install Leviton Dimmer Switch at Luke Earsman blog

Reference

Connecting a Leviton 3-Way Dimmer Switch to new 3-Way Circuit

20.01.2025 ... Only one dimmer can be used in a 3- or 4-way circuit to control brightness, while other switches simply toggle the light on or off at the set ...

How To Install A Leviton Dimmer Switch

How To Install A Leviton Dimmer Switch

Reference

Single Pole and 3-Way Wide View Motion Activated Light ... - Leviton

When using in a 3-way application use one sensor and one standard 3-way switch. ... Single Pole and 3-Way Wide View Motion Activated Light Control & Dimmer.

3 Way Switch Wiring Diagram Leviton

3 Way Switch Wiring Diagram Leviton

Reference

Leviton 3-way Switch Installation Help at Staircase - Reddit

16.02.2025 ... Best practices for wiring 3-way switches. Leviton Decora switch reviews. Decora light switch options. Decora dimmer switch recommendations.

Leviton Light Switch Installation Instructions | Shelly Lighting

Leviton Light Switch Installation Instructions | Shelly Lighting

Reference

How To Install 3 Way Leviton Smart Switch (Gen 2) 2021 - YouTube

23.04.2021 ... Leviton Smart Dimmer Switch: https://amzn.to/3vlm4Zb Favorite Smart Home Devices: https://www.amazon.com/shop/onehoursmarthome Leviton ...

Leviton 3 Way Switch Wiring Diagram Guide

Leviton 3 Way Switch Wiring Diagram Guide

Reference

INSTALLATION INSTRuCTIONS - Leviton

Vizia +™ dimmers are not compatible with standard 3-way or 4-way switches. ... Load wall box wire identified (tagged) when removing old switch to dimmer terminal ...

LEVITON decora DD00R-DLZ, DD0SR-DLZ Installation Instructions | ManualsLib

LEVITON decora DD00R-DLZ, DD0SR-DLZ Installation Instructions | ManualsLib