How To Wire A Roof 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.

How to wire a roof fan.

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. 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.

Attic ventilation fans also tend to be quite energy efficient in terms of their own operation. When the fan is securely mounted carry it over to the vent and nail. Pricing for attic fan installation varies depending on fan type and its location. A how to demonstration of wiring your xxfirestat or power attic vent thermostat.

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. To install an attic fan over a gable vent in your attic trace the body of the fan onto a piece of plywood that s wide enough to mount on the studs on each side of the vent. 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. On average labor costs run between 100 300 and the fan itself may range from as little as 50 to more than 500.

You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. Then cut out the circle with a reciprocating saw and mount the fan over the cutout using a drill. 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.