Install Attic Gable Vent Fan

Use a tape measure to get an accurate.

Install attic gable vent fan.

Installing an attic ventilation fan will help protect the integrity of your home by reducing temperatures and humidity levels in your attic space by pushing hot air out of your home while drawing cool air into your attic. The attic fan kept my house cooler by 8f compared to pre fan installation days. Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s. This was observed on numerous days following the installation.

Make sure that the electricity to the attic is turned off. Attach to power image zoom shut off power to the circuit and run code approved cable to a nearby junction box. However the utility of attic ventilation fans is actually quite a controversial topic. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.

Installing an attic fan step 1. If your attic uses soffit vents at the bottom and gable vents at the top for ventilation having a gable vent fan drawing air into the attic would not be the best solution since it would tend to create positive pressure in the attic which could reverse the natural air flow that occurs when heat rises up through the soffit vents and out through the gable vents. Measure the distance between the studs on the left and right side of your vent. Make sure it is only just large enough to fit the vent.

You re going to be mounting the. Whether you choose to employ flow through cooling with a gable vent. How to install gable vents in an attic. Installing an attic fan over a gable vent 1.

Installing the shutter if the existing gable vent is smaller than the diameter of the fan you ll need to remove. What you need step 1. A licensed electrician can ensure that all aspects of your project will be completed correctly. During workdays would leave air conditioner off when leaving in the morning.

You also want a fan that s appropriate for the square footage of your attic space by checking the manufacturer s specifications. Take your saw and make the hole where the fan will go. Temp 84f at 5pm. The downside of attic ventilation fans.

Good insulation reduces fan effectiveness. Adding proper venting to your attic can cause dramatic drops in summer cooling costs. 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. To save time use an existing roof or gable vent to install your new attic fan.

After attic fan installation ac still off during day. Temp 92 f at 5pm. Hvi recommends a ratio of 60 to 40 for soffit ventilation to gable or ridge ventilation.