Wire the first switch to turn on the exhaust fan and send the power to the second switch on the line side to be used for the shower light. The shower light will not function unless the exhaust fan is on but the exhaust fan will work by itself.

Wiring Bathroom Vent With Light And Night Light Electrical
Wiring exhaust fan with light. Close posted by 5 minutes ago. Wired all whites together blue to red black to black and only fan comes on any suggestions. Depends on personal level experience ability to work with tools and the access to the wiring for the wall switch for the exhaust fan and if a larger switch box will be required. Help wiring bathroom lightexhaust fan. How to wire a bath exhaust fan and light removing existing wiring i removed the 2 wire with ground from the switch to fixture and replaced it with a 3 wire with. Connect the black fan cable together with the black light wire and the black switch wire and cover them.
Junction box wiring for the switch the box these wires came out of had a 3 wire wground coming in from the other switch. Youll need either 2 separate switches or a stack switch that has the line jumper removed. As stated above also im not electrician but over ran into a problem. Intermediate to advanced best installed by a licensed electrical contractor. Using wire strippers peel an inch of insulation from the end of the black and white wires. Basic electricians pouch hand tools and a voltage tester.
Wiring a switch for a bathroom exhaust fan and light. New light has blue wire white wire labeled light. Help wiring bathroom lightexhaust fan. Locate the switch cable which must be glued through the top or side of the box that serves the fan or the light. How to wire a switch for bath exhaust fan and light. The wiring could then be where the black wire of the 122 could be for the heater function which would be controlled by the timer switch and the 123 could be wired so the black wire is for the light and the red wire is for the exhaust fan.
Black wire and white wire for fan the wires coming from my switch are red white and black have 2 switches one for light one for fan.