Wiring Double Switch Bathroom Fan Light

If you have one of these you may have fastened the fan and light to separate the switches.

Wiring double switch bathroom fan light.

Though it is not difficult to wire a double switch careful attention to safety is crucial to prevent injury. Splice the black wire from the fan together with the black wire from the light and the black wire from the switch and cap them. How to wire a bathroom fan and light on one switch bathroom exhaust fans with built in light fixtures are pretty common. Step by step.

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. Wiring a fan and light to a single switch. For example you might want to turn on a bathroom light separately from the ceiling fan. Installing and wiring a bath exhaust fan and light electrical question.

But the majority of fans are wired to work only alongside the bathroom light which can be really wasteful. Rewiring your bathroom circuit to allow fan and light to be operated independently. The source hot wire is spliced to the black fan wire to hardwire it directly to the circuit and to a pigtail connecting the switch. 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.

Now they would like to operate both of the same switch. In this wiring the source is at the switch and 3 wire cable runs from there to the fan and light. A bathroom extractor fan is essential to clear the room of humidity and prevent damp. To wire a double switch you ll need to cut the power remove the old switch then feed and connect the wires into the double switch fixture.

Locate the switch cable which should be sticking through the top or side of the box serving the fan or light. Grip these in your non dominant hand while you twist the ends clockwise. Learn how to install a double switch or combination two switches. 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.

Align the stripped straightened ends of black cables from the existing light and switch with the new cable from the fan.