What is 1 Gang and 2 Gang?
What do they mean? 1-Gang? 2-Gang?
They are referring to the number of switches and/or receptacles on a plate.
In other words, if you have one switch or receptacle on a plate, you need a 1-Gang switch cover. If you have two switches or receptacles side by side on a plate, you need a 2-Gang switch cover.
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