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.
How to wire an attic vent fan.
You should see a black wire a white wire and a green ground screw.
Locate an existing circuit close to the fan s location.
Remove the knockout hole on the side of the fan s housing and attach a cable connector.
Screw the thermostat to the attic fan s plywood frame.
Turn off the power to the circuit.
At the switch connect the white wires together.
Aim the elbow straight up and secure it to the port with foil duct tape.
Ideally the thermostat will be facing the air as it s.
Find a circuit you can use to.
Attach the black wire to the top brass screw on the switch.
How to wire a attic fan 1.
Turn off the power at the circuit breaker for that particular outlet.
Set the vent fan down into place between the joists centered on the ceiling hole.
Attach the ground wire to the ground screw on the switch.
You can easily check this by using a voltmeter on the outlet.
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.
Slide the four metal brackets into the tabs protruding from the sides of the vent fan.
You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications.
Bring the cable through one of the studs supporting the fan and strip about 8 in.
Attic lights ceiling lights and attic junction boxes are.
Remove the thermostat cover.
Of insulation from the end.
Use the voltage meter by.
Attach a box connector to the cable and feed the wires into the thermostat box.
The thermostat is the box that s connected to the fan by a wire.
The easiest way to wire an attic exhaust fan is to tie it into an existing junction box or electrical outlet.
Bathroom exhaust fans perform an important function by removing excess moisture from your home.
How to wire an attic fan thermostat step 1.
To save time use an existing roof or gable vent to install your new attic fan.
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.
Locate a nearby outlet.