How to replace an old switch?
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If you have a switch that no longer works or is too old and you want to replace it, you can easily do it yourself. Replacing a light switch may seem daunting to beginners, but with a few basic tools and a little knowledge, you can do it in less than an hour.
Here's a step-by-step guide to replacing an old switch.
Step 1: Turn off the power
Before you start working on the switch, it's important to turn off the power. To do this, locate the circuit breaker that controls the power to the switch you want to replace and turn it off. You can check that the power is off by trying to operate the switch.
Step 2: Remove the faceplate
Most switches have a faceplate that covers the switch. Use a screwdriver to remove the screws that hold the faceplate in place and gently pull it off.
Step 3: Remove the switch
Once the faceplate is removed, you will see the switch. Use a screwdriver to loosen the screws securing the switch to the wall. Then gently pull the switch out of the electrical box. If the switch is wired in series with other switches, you may need to remove the other switches to access the switch you want to replace.
Step 4: Disconnect the wires
Once you have removed the switch, you will need to disconnect the wires. The wires are connected to the terminals on the switch. You can use a screwdriver to loosen the screws and remove the wires from the switch.
Step 5: Fit the new switch
Take the new switch and connect the wires to the appropriate terminals. The wires should be connected in the same way as the old switch. Make sure that the connections are tight and that the wires do not touch the electrical box.
Step 6: Fitting the new switch
Once the wires are connected, secure the new switch in place using the screws supplied with the switch. Make sure the switch is properly aligned with the faceplate.
Step 7: Replace the faceplate
Once the new switch has been fitted, replace the faceplate by securing it in place with the screws you removed in step 2.
Step 8: Restore power
Finally, turn the power back on by switching the circuit breaker back to the 'on' position. You can now test the switch to ensure it is working properly.
In summary, replacing an old switch is a relatively simple process that can be completed in less than an hour. Be sure to turn off the power before working on the switch and follow the steps in this guide to safely replace the switch.