![home wiring help - replacing light switch with 4 wires (2 red/2 black) | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum home wiring help - replacing light switch with 4 wires (2 red/2 black) | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum](https://electricians.s3.eu-west-1.amazonaws.com/data/attachments/2/2548-59ad0adf8951d298c6b0e1b28da81010.jpg)
home wiring help - replacing light switch with 4 wires (2 red/2 black) | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum
![I'm replacing a light switch in my house. only one black and one red wire were connected. a white wire was not connected and just had electrical tape. the new switch looks I'm replacing a light switch in my house. only one black and one red wire were connected. a white wire was not connected and just had electrical tape. the new switch looks](https://preview.redd.it/im-replacing-a-light-switch-in-my-house-only-one-black-and-v0-ec7feu3gymm81.jpg?width=640&crop=smart&auto=webp&s=9a4bb1244847c3cad10154f85c6629289f84cd77)
I'm replacing a light switch in my house. only one black and one red wire were connected. a white wire was not connected and just had electrical tape. the new switch looks
![lighting - Light switch with one red and two black wires. Dont think it's a three way - Home Improvement Stack Exchange lighting - Light switch with one red and two black wires. Dont think it's a three way - Home Improvement Stack Exchange](https://i.stack.imgur.com/tr9Ym.jpg)
lighting - Light switch with one red and two black wires. Dont think it's a three way - Home Improvement Stack Exchange
![Wiring help needed for GE Z-Wave Switch, Ceiling Fan/Light Combo, Two Wall Switches - Connected Things - SmartThings Community Wiring help needed for GE Z-Wave Switch, Ceiling Fan/Light Combo, Two Wall Switches - Connected Things - SmartThings Community](https://global.discourse-cdn.com/smartthings/original/3X/f/2/f28f93185c72640e3969d7b8e069fde0dbb6a607.jpg)
Wiring help needed for GE Z-Wave Switch, Ceiling Fan/Light Combo, Two Wall Switches - Connected Things - SmartThings Community
![electrical - Replacing a light switch that has 2 red wires and 1 black- one red was on the screw the other red was back stabbing the same portion - Home Improvement Stack Exchange electrical - Replacing a light switch that has 2 red wires and 1 black- one red was on the screw the other red was back stabbing the same portion - Home Improvement Stack Exchange](https://i.stack.imgur.com/Bijpc.jpg)
electrical - Replacing a light switch that has 2 red wires and 1 black- one red was on the screw the other red was back stabbing the same portion - Home Improvement Stack Exchange
![Would a smart switch requiring neutral wire work in this box? North American, top 2 black and white were taped off. Only red is hot. Tried installing and no go. : r/smarthome Would a smart switch requiring neutral wire work in this box? North American, top 2 black and white were taped off. Only red is hot. Tried installing and no go. : r/smarthome](https://i.redd.it/ktpznyp23is91.jpg)