Wiring For Bathroom Fan

For bathroom over 100 sq ft use a large or exhaust fan to circulate the air.

Wiring for bathroom fan. A bathroom extractor fan is essential to clear the room of humidity and prevent damp. Lower the fan into place and secure it with drywall screws then use flexible duct pipes to vent the fan to the outside. Now they would like to operate both of the same switch.

Run an electrical cable from the bathroom fan to the housing box in the ceiling. To install a bathroom fan go into your attic and clear away the insulation where the fan will go then return to the bathroom and use a jigsaw to cut out the hole for the fan. The first step in figuring out how to install a bathroom fan is cutting a hole based on the size of the fan you need.

A basic wiring plan for a bathroom includes a 20 amp gfci protected circuit for the receptacles and a 15 amp general lighting circuit for the switches light fixtures and vent fan. How to wire a bathroom fan and light on one switch bathroom exhaust fans with built in light fixtures are pretty common. Rewiring your bathroom circuit to allow fan and light to be operated independently.

Small bath fans provide adequate bathroom ventilation for 79 sq ft. If you have one of these you may have fastened the fan and light to separate the switches. Installing and wiring a bath exhaust 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. But the majority of fans are wired to work only alongside the bathroom light which can be really wasteful. If you are lucky you will be able to pull the cable through the ceiling to the housing box from a spot above.