How To Wire Bathroom Fan To Light Switch. But First Know About the Circuit Requirements National Electrical Code Guidance. Wire a bathroom fan and light so the light always controls the fan but the fan can be operated independantly from the light 1 Moving bathroom fan on GFCI outlet.
Connect the black fan wire to the black wire in the 3 cable. Simple presentation how to wire bathroom extractor fans with timers or humidistat moduleLike subscribe and dont skip the ads More electrical tips wwwab. Connect the blue light wire to the red wire in the 3 cable.
One for the light and one for the fan.
Each part should be set and connected with different parts in particular way. The first step is to look at the old exhaust fan wiring. Connect all grounds together as always Color-coding. Because the heat uses a lot more power than the light fan it gets the 2 cable.
