Installing and wiring a bath exhaust fan and light electrical question. Wires to the unit.
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Wiring diagram for bathroom heater fan light. 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. Or a simple diagram i could figure it out. How to wire a bathroom fan and light on one switch bathroom exhaust fans with built in light fixtures are pretty common. If you have one of these you may have fastened the fan and light to separate the switches. Combination light heater and fan units can be incredibly handy in smaller bathrooms and other home areas that lack heating and cooling vents. If the 123 has been installed between the wall switch and the combo unit then because this combo unit has three switched functions then you will need an additional 122 cable installed.
In the heater attach the 2 cable first. 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. These three in one fixtures work best when wired to a three function switch box allowing for individual control of the units functions from a single point. Now they would like to operate both of the same switch. Wiring bathroom exhaust fan with heater. Red goes to red heater hot and white goes to the heaters white wire which should not be connected to the fan or lights white wire.
Bathroom exhaust fan heater electrical wiring if the power source is at the wall switch then the commons or neutrals tie together and are not switched. In the heater second attach the 3 cable to the remaining wires super simple same color to same color. Ask question asked 3 years. 3 control switch light fan heat im sure that previous fan had exhaust heat and light working independently but again i did not have the foresight to take a picture of that before removal.
Gallery of Wiring Diagram For Bathroom Heater Fan Light
