Push switch into box carefully and make sure wires fit neatly into box behind switch.
Replacing light switch on wall.
Insert the probe of the tester into the box alongside the screw terminals on the switch.
Once the power is cut remove the switch cover and mounting screws with a screwdriver and pull the old switch from the wall.
Subscribe to our channel and like our video.
These tabs should lie flat against wall outside electrical box.
The tester will light up or make a sound if there is live current in the box.
A light switch wall outlet needs to be replaced when damaged or you re upgrading to a new style.
There are small tabs extending from switch s mounting bracket.
How to replace a light switch beginner tutorial leah from see jane drill demonstrates how to replace a single po.
Turn off the power to the switch at the main circuit breaker or fuse panel.
To replace a light switch start by disconnecting the power to the switch by shutting off the breaker for the room.
They hold switch flush with wall no matter how electrical box is angled inside.
Then use a voltage tester to make sure that the circuit is dead.
Test for power using a non contact circuit tester.
Remove the wall switch s cover plate by removing the mounting screws.
To replace this kind of switch follow these steps.
Unscrew and remove the switch plate.