How To Wire An Attic Vent Fan

Slide the four metal brackets into the tabs protruding from the sides of the vent fan.

How to wire an attic vent fan. You ll use the thermostat to control the fan. This way you don t have to cut a brand new hole but simply make the hole for the vent larger so it can accommodate the fan. Ideally the thermostat will be facing the air as it s. Aim the elbow straight up and secure it to the port with foil duct tape.

Set the vent fan down into place between the joists centered on the ceiling hole. Bring the cable through one of the studs supporting the fan and strip about 8 in. You can easily check this by using a voltmeter on the outlet. The easiest way to wire an attic exhaust fan is to tie it into an existing junction box or electrical outlet.

You should see a black wire a white wire and a green ground screw. Turn off the power to the circuit. When venting a bathroom exhaust fan make sure to vent the air to the outside rather than into your attic where it can cause mold and mildew to form. Attic lights ceiling lights and attic junction boxes are.

How to wire an attic fan thermostat step 1. Use the voltage meter by. Bathroom exhaust fans perform an important function by removing excess moisture from your home. Turn off the power at the circuit breaker for that particular outlet.

Install wire to the fan from the switch box. To mount the thermostat insert the screws that came with the fan through the screw holes and into the stud you re mounting the thermostat on. How to wire a attic fan 1. The thermostat is the box that s connected to the fan by a wire.

Attach the ground wire to the ground screw on the switch. You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. Mount the fan s thermostat to a nearby stud. Attach the black wire to the top brass screw on the switch.

Test the wires in the junction box to determine if it contains a continuous circuit. Find a circuit you can use to. At the switch connect the white wires together. Remove the knockout hole on the side of the fan s housing and attach a cable connector.

Locate an existing circuit close to the fan s location. Of insulation from the end. Remove the thermostat cover. To save time use an existing roof or gable vent to install your new attic fan.