electrical - Three way switch with two common wires? - Home
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Im currently trying to upgrade two three-way light switches in the kitchen to some new smart three-way switches. The issue I have run into though is that there appears to be two common wires on one
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![](https://images.edrawsoft.com/articles/3way-switch-wiring-diagram-tutorial/basic-3-way-switch.png)
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![](https://www.electricaltechnology.org/wp-content/uploads/2022/06/What-is-Double-3-Way-Combo-Switch-Device-How-to-Wire-it.png)
How to a Wire Double 3-Way Combination Switch Device?
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![](https://images.finehomebuilding.com/app/uploads/2019/01/26071557/3_way_switch.bmp)
3-way Switch - Fine Homebuilding
![](https://images.greenbuildingadvisor.com/app/uploads/2021/07/26085840/3-way-diagram-700x334.jpg)
Meeting Code With This Three-Way Switch - GreenBuildingAdvisor