There is a dial switch for the heater.
Wiring bathroom heater fan light.
Using the gfci outlet circuit as the power source will work for the bathroom exhaust fan but make sure you are using the gfci circuit power source only and not intermixing with any wiring from the existing light circuit wiring.
Connect the white wires the ground wires the black wires and the red wires together.
Inside the box you ll need to separate the wires to see which feed the fan and which feed the light.
Light heater fans install in the ceiling at the location of the existing fan and operate using switches on the wall.
The light heat and fan functions can be wired separately depending on your preference.
It comes along with a multi function switch and a 60 watt incandescent bulb.
Once your fan is free position it so that you can easily access the connection box.
One switch is for the exhaust fan one switch for the ceiling fan light and one switch for the light over the vanity.
An electrician deactivates the electrical circuit before you start the job.
Combination light heater and fan units can be incredibly handy in smaller bathrooms and other home areas that lack heating and cooling vents.
Aero pure a716r w 4 bulb quiet bathroom heater fan with light 90 cfm white.
With a ventilation capacity of 90 cfm it s a quite choice out there with just 1 5 sones of noise.
Broan nutone qt series very quiet 110 cfm ceiling bathroom exhaust fan with heater light and night light model qtx110hflt 325 99 325 99.
Wiring into a gfci.
Some installers particularly in hotels or rental units hard wire the bath exhaust vent fan to force it on when the bathroom ceiling light is on thus assuring that the vent fan is in fact used.
These three in one fixtures work best when wired to a three function switch box allowing for individual control of the unit s functions from a single point.
On the bathroom wall there are three wall switches.
The problem is that the cable wire feeds in the attic for the fan and light are not hot they only the feed power for the heater.