Attic Exhaust Fan Pros And Cons

These vents are considered static vents since they have no moving parts.

Attic exhaust fan pros and cons.

This defeats the purpose of having consistent ventilation from the outside. Solar attic fans pros. Here are the pros and cons of ventilating your attic and how to determine what is right for your home. Instead of your ac working extremely hard to cool off your home an attic fan can reduce costs up to 30.

By creating an opening for the hot air and moisture in your attic to escape through they take advantage of natural convection. Attic fans are also known for their longevity and low maintenance. Phoenix valley temperatures can easily go higher than 110 f. Also if the house is leaky the fan could actively be pulling warmer air from the home or other areas of the roof.

The cons to attic ventilation revolve more around improperly installed solutions or excessive. They save energy the purpose of an attic fan is to vent warm air from the house through the attic and replace it with cooler outside air. The attic fan kept my house cooler by 8f compared to pre fan installation days. If a solar powered fan won t work for your location you ll need to hard wire one in.

There are however both positives and negatives to this solution and today we re going to go over a few of these to help you decide if an attic fan is the right cooling solution for your home. There is a cost factor to consider with a solar attic fan. Almost all attic fans except turbine and solar are controlled by a thermostat. These fans also prevent ice dams by keeping the attic temperatures consistent with the outside.

What are attic ventilation fans. The thermostat is adjustable by the homeowner and. Temp 92 f at 5pm. Temp 84f at 5pm.

If the attic is not air sealed it is likely that the home will lose some of its conditioned air. During workdays would leave air conditioner off when leaving in the morning. An attic fan will also keep your home at least ten degrees cooler. While attic fans provide the same kind of ventilation of roof vents there are a few downsides.

Pros box vents are also known as. Backdrafts can lead to the pull of deadly carbon monoxide into the home. Solar powered attic fans use the energy from the sun to power the fan. Attic ventilation fans pros and cons attic ventilation pros.

The price of solar attic fans requires a greater capital cost for homeowners compared to the traditional models. This was observed on numerous days following the installation. Another concern is that withinadequate ventilation the attic fan can createbackdrafting conditionswith combustion powered appliances such as gas stoves and gas water heaters. List of the cons of solar attic fans.

In some cases attic temperatures will soar above 120 degrees fahrenheit. Benefits of ventilation in your attic summer temperatures range near 90 degrees in atlanta but the temperature on a roof and inside an attic can go much higher. After attic fan installation ac still off during day.