Projects

Installing a Timer Switch

Project Overview

Programmable timer switches turn lights on and off more than twice a day. This can create the illusion that people are at home while you are at work or on vacation. Electronic timer switches keep the light on for a selected number of minutes or hours before automatically shutting it off.

Restore power

Show all steps »

Step 1

Turn power OFF

at circuit breaker or fuse box.

Step 2

Remove

and disconnect the existing switch.

Step 3

Connect the black feed wire

to the black lead and the other black wire (which goes to the fixture) to the blue lead.

Step 4

Cap the red wire

The red wire is used to replace a 3-way switch.

Step 5

Connect the white neutral wires together

As timer switches vary significantly by manufacturer, the colour of the wires on the switch also vary according to the manufacturer. Always follow manufacturer's instructions when connecting switches.

Step 6

Restore power

at circuit breaker or fuse box.

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Project Details

Skill Level: Beginner

Time: 1 hour

Before you start, read this »

Due to differing conditions, tools, and individual skills, The Home Depot® assumes no responsibility for any damages, injuries suffered, or losses incurred as a result of attempting to replicate any of the home improvement ideas portrayed in this website Before beginning any home improvement project, review it thoroughly to ensure you or your contractor can finish the project and if any doubts or questions remain, consult local experts or authorities. Because codes and regulations vary greatly, you always should check with authorities to ensure that your project complies with all applicable local codes and regulations. Always read and observe all of the safety precautions provided by any tool or equipment manufacturer, and follow all accepted safety procedures.

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