How To Wire A Roof Fan

Pricing for attic fan installation varies depending on fan type and its location.

How to wire a roof fan.

Attic ventilation fans also tend to be quite energy efficient in terms of their own operation. A how to demonstration of wiring your xxfirestat or power attic vent thermostat. Wiring ceiling fans can seem complicated but the task really just depends on the type of fan you are installing and how you want it to operate. Gable fans fit into the gable vent and can be set to operate only within.

Whether you are looking to wire a ceiling fan with lights to one power switch or add a fan in a room without a switch source this guide will teach you how to wire a ceiling fan using four common scenarios and the best wiring methods. Then cut out the circle with a reciprocating saw and mount the fan over the cutout using a drill. 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. Use wire nuts to connect the black wire from the 12 2 wire to the black or red wire in the attic fan the white wire to the white wire in the attic fan and the two ground wires.

Connect the black thermostat wire to the black cable wire the white thermostat wire to the white cable wire and the ground wire to the green ground screw in the box. To save time use an existing roof or gable vent to install your new attic fan. Step 8 install the thermostat box cover and use the screwdriver to set the thermostat so that the fan will kick on when the attic reaches 105 degrees. Even if your roof already has ridge vents and plenty of ventilation built in it s a good idea to install gable fans or roof fans to help blow hot humid air out of the attic.

When the fan is securely mounted carry it over to the vent and nail. Whole house fans tend to have higher overall costs than attic ventilation fans. Roof fans are mounted on plastic or sheetmetal bases that serve as flashing. Simply cut an opening in the roof typically near the peak and install the fan over the opening.