Attic Fan Vs Whole House Fan

Difference between whole house fans and attic fans.

Fanduel 15 questions. Maintenance for a whole house fan whole house fans are relatively light on maintenance but. Whole house fan vs. A whole house fan basically serves this purpose as well but it also circulates air in the home.

The whole house fan would pull cooler air from the house into the attic which would then be pulled from the attic to the outside by the attic fan cooling the house even further. Whole house fans have the most savings but you can save even more by using an attic fan and a whole house fan together. It is a type of fan that vents the warm air to the attic.

Marrisa wrote to me and wants to know about whole house fans vs attic fans. Attic fans are most effective during the hottest part of the day and they are usually controlled by a timer thermostat 2 or humidistatin contrast whole house fans are most effective in the cooler temperatures of the evening and early morningthe ideal temperature outside is at least 5 degrees fahrenheit below the desired indoor temperature. The purpose of an attic fan is to circulate air in the attic space.

The purpose of the whole house fan is to cool down the actual living space of the home not just the attic. However whole house fans can essentially be used as attic fans but not vice versa. As summer quickly approaches i wanted to share an archived post about whole house fans and gable attic fans.

For this reason whole house fans are meant to be run when the outside temperature is cooler than the air inside the home. However instead of simply removing hot air from the attic a whole house fan removes hot air from the entire house. A whole house fan is an inexpensive and simple way to cool an entire home often without the need of a central air conditioner.

Attic fan vary by region causing some confusion. The whole house fans cost slightly more than attic fans and may increase your electric bill. Attic fans are designed to run on hot sunny days to clear super heated air from your attic.

Unlike the whole house fan which is expensive and difficult to install an attic fan is easy to install and less way cheap. Definitions of whole house fan vs. Attic fan whole house fan.

During summer the temperatures can rise over 160 degrees an attic fan lowers the heat in the attic fast with less energy compared to an air conditioner. Like an attic fan whole house fans remove hot air from a home or building. To install you need to have 3 6 feet of available space in the attic as well as a dedicated electrical circuit.

In a nutshell whole house fans are designed to run after sundown using cool night air to ventilate and cool your entire living space. The attic is then pressurized and then exhausted out the attic vents.