How To Wire A Bathroom Fan

Installing and wiring a bath exhaust fan and light electrical question.

How to wire a bathroom fan. 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. The bathroom here is below an accessible attic so tom ran the exhaust duct across the attic and out a gable end. And under while medium bath fans work well for bathooms 70 to 100 sq ft.

But the majority of fans are wired to work only alongside the bathroom light which can be really wasteful. Bath vent fan wiring connections. Lower the fan into place and secure it with drywall screws then use flexible duct pipes to vent the fan to the outside.

A bathroom extractor fan is essential to clear the room of humidity and prevent damp. Now they would like to operate both of the same switch. The fan does this quickly and safely within 20 minutes of turning it on.

Attach the vent point to the exit point then. Bathroom vent fans are rated by how many cubic feet of air they can move in one minute known as the cfm rating. 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.

To determine which size fan to buy for your bath multiply the room s square footage by 1 1. How to wire a bathroom fan and light on one switch bathroom exhaust fans with built in light fixtures are pretty common. Here is the link to th.

You could achieve the same result by opening a window but the process could take much longer. A vent fan certainly is a good idea whatever the requirements are since venting moist air is the single best way to prevent mold and mildew from growing in your bathroom. 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.