Then use a voltage tester to make sure that the circuit is dead. If you find that current is allowed to pass through the switch regardless of the position of the onoff toggle then replace the old switch with a new three way switch.
How To Install A Smart Light Switch Digital Trends
How to change a light switch in an old house. To replace this kind of switch follow these steps. There is no neutral wire connection in most lights switches which makes replacement fairly easyits a simple matter of disconnecting two hot wires from the old switch and reconnecting them to a new switch. Methodically dealing with one wire at a time will help avoid confusion and mistakes. Unscrew the switch from the electrical box and pull it out with the wires still attached. Replacing a switch is a project almost anyone can tackle. Turn off the power to the switch at the main circuit breaker or fuse panel.
This video only covers the old work box type switch. Leah from see jane drill demonstrates how to replace a single pole light switch. Unscrew and remove the switch plate. In this video discover the right questions to ask to ensure you purchase the right switch for your needs. Then learn the simple steps to. If the wires are connected to screw terminals turn each screw counter clockwise with a screwdriver to loosen and slide the wire out with a pair of needle nose pliers.
She gives step by step instructions so that the beginner or novice can easy follow the steps and complete this task. In box 1 disconnect a wire on the old switch and attach it to the correct terminal on the new one. Disconnect the wires from the old switch. This video shows how to replace a light switch in a mobile home. The regular light switch replacement procedures are shown on many other videos. Remove the suspect switch from the box and use a continuity tester to test its operation.