To do this screw the thermostat cover in place and use your screwdriver to set the temperature at 105 degrees.
Install attic fan thermostat.
How to attach a thermostat to an attic fan 1.
Mount the thermostat in the attic.
Ideally the thermostat should be mounted to.
Run nm cable from the attic fan thermostat to the attic light.
This is when the attic fan will kick in and start removing the hot air.
If the meter reads anything other than zero stop.
Staple the cable within 8 inches of both the attic light box and the thermostat box.
Use the hammer and staples to secure the cable to the joists at 12 inch intervals.
You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications.
To save time use an existing roof or gable vent to install your new attic fan.
Installing an attic fan step 1.
With the wiring in place the thermostat switch should work automatically.
Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove.
Leave enough cable at each end to work with.
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.
You now need to set the temperature for the attic fan thermostat switch.
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.
Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s.