electrical - How do I replace a single pole light switch with a programmable timer switch? - Home Improvement Stack Exchange
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MK K3592ALM 10A 2 Gang 2 Way Single Pole Light Switch Plate wit- Go Sparky
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trying to replace this light switch but it has black, red, white, and an unused ground wire. do I pigtail the red and black and connect the ground/white as normal? : r/askanelectrician