The new fan is a nutone qtxn110hl. Connect the black fan cable together with the black light wire and the black switch wire and.

How To Wire 4 Function Switch
Wiring a bathroom fan to a light switch. Some bathroom fans also run by timer meaning they are triggered by the light switch and then work for a predetermined amount of time after the light is switched off in order to clear the air in the room. Electrical wiring for a bathroom light switch with wiring diagrams. Installing and wiring a bath exhaust fan and light electrical question. Wiring a combination bathroom ceiling exhaust fan and light unit with the fan and light being controlled by separate wall switches is an easy project even for a beginner. They also usually have an isolation switch to allow for safe cleaning of the fan. Using wire strippers peel an inch of insulation from the end of the black and white wires.
I also had a fan heater light. The wall switch box and wiring are already installed and worked with old fan. Switch wiring for bath fan and light electrical question. After my bathroom addition was rough wired and before the insulation was done i decided to add a ceiling fan and light to be controlled with separate switches in place of a simple light fixture. Connect a light and a fan to a new switch. I have a new bathroom exhaust fan heater light to install in place of an old one and wire the switches.
Wiring a bathroom light and exhaust fan. To wire an exhaust fan and light fixture to a single switch you have to find a way of connecting the fan and light. You can do this in the switch box or by running a length of wire through the wall or attic. This electrical repair project is best performed by a licensed electrical contractor or certified electrician. Grip these in your non dominant hand while you twist the ends clockwise. The operation involves making pigtails so its a good idea to know how to do that.
Locate the switch cable which must be glued through the top or side of the box that serves the fan or the light. Align the stripped straightened ends of black cables from the existing light and switch with the new cable from the fan. Basic electricians pouch hand tools and voltage tester. Removing existing wiring i removed the 2 wire with ground from the switch to fixture and replaced it with a 3 wire with a ground.