What should I look for when replacing a light switch?
When you replace a switch, make sure you check the amp and voltage ratings on the back of the old switch. The new light switch should have the same ratings. If you have aluminum wiring (the metal part of the wires looks silvery), be sure to get a replacement switch marked “CO/ALR.” Unmarked or CU/AL switches should be replaced with CO/ALR switches.
How do you take off a light switch?
1 After shutting off the power to the switch, use a screwdriver to remove the plastic faceplate and to unscrew the existing switch from the electrical box. Pull the switch outward without touching any bare wires.
How to replace a single pole light switch?
Here is how to replace or install an old single-pole light switch with new one: 1 After shutting off the power to the switch, use a screwdriver to remove the plastic faceplate and to unscrew the existing switch from the electrical box. Pull the switch outward without touching any bare wires.
What does it mean when your light switch is not working?
So, if your light switch will not turn on or off despite how many times you flick, turn or press your light switch, or you notice that the toggle or switch head moves or doesn’t stay in its place, it’s fair to deduce that the switch is faulty and will need to be replaced.
How to replace the wire in a light switch?
1 Strip 1/2 inch of insulation from each to expose the wire. 2 Pair one of the black lead wires to the black hot wire in the switch box. 3 Pair the other black lead wire to the white neutral wire in the switch box. 4 Pair the green grounding wire with the bare or green grounding wire in the switch box.
What should I do if my light switch is not working?
Observe applicable building and electrical codes. Contact a licensed electrician if you have any doubts or questions about the connections or if your home’s wiring doesn’t appear compatible with the changes you’re making. Turn off the power to the light switch at the main circuit breaker box.
What are the common problems with light switches?
1. Broken Light Switch Mechanism Common switch problems include a broken mechanism. If the light does not turn on or off no matter how much you flick or turn the switch, and if you see that the switch head or toggle does not stay in place anymore, then it is time to replace the unit.
What’s the best way to unhook a light switch?
Use a small flat-bladed screwdriver to release the wires. If the wires are connected to terminal screws, turn the screws counterclockwise to loosen them and unhook the wires.