View Bathroom Light And Fan On Same Switch Background. I have attached a picture of the existing wiring configuration. This is the existing switch as it is currently wired.
If you have one of these, you may have wired the fan and light to separate switches. Want to find best bathroom exhaust fan with a humidity sensor? I have read that i may have run a new wire for the exhaust fan.
It receives the inputs from the proximity switches, and via relays, toggles the red/green light step 3:
If you already have lights and a fan on two switches, simply label the wires off each switch, remove them from the switches, and remove the light switches. Smart switches for bathroom fanhelp (self.smartthings). Residential building codes in much of the country, include the code for california, require the installation of a bathroom fan in any room containing a while many homeowners might prefer to have the fan and existing light run off separate switches, having them run off the same switch can work just fine. I installed a new bathroom fan in i am renavation my bathroom and have discover that my hall light which runs on its own switch and the bathroom fan light and vanity light run off there.