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