How To Cool Your House With An Attic Fan

You place the fans on the gable walls of your attic.

How to cool your house with an attic fan. If your fan doesn t come with a tight sealing winter cover you should either buy one or build one. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. If you switch between air conditioning and cooling with a whole house fan as the summer weather changes build a tightly sealed hinged door for the fan opening that is easy to open and close when switching cooling methods. In such doing the attic fan will reduce the temperature in the attic space that in turn cools down the whole house.

All of the other tips listed below are good for cooling down an attic so that the rest of your house doesn t. Low cfm similar to a bathroom vent 300cfm and only in the hot spots basically by adding an inline ducting fan to the return ducts for the hotspot rooms. The attic fans are fitted with thermostats that will switch on and off the fan depending on the homeowner s preference. Power attic ventilator fan powered attic ventilator fansdesigned to cool your attic by drawing the hot and humid air out of the attic and bring in a flow of chilly air from outside.

Fill a mixing bowl with ice or something equally cold like an ice pack and position it at an angle in front of a large fan so the air whips off the ice in an extra chilled extra misty state. My idea is to vent the build up of hot air that has risen to the ceiling in the hotspot rooms into the attic so that air from cooler parts of the house can move in. Not even an air conditioner can give off a faux sea breeze but this simple trick can. Indoor air conditioning unit.

They have thermostats that turn the fan on at a recommended preset temperature of 100 110 degrees. Alternatively install passive vents such as gable soffit and ridge vents which are openings in the roof that allow hot air to escape. Best way to cool an attic. When an attic fan is operating during the hottest summer days the temperature in your attic can drop by as much as 50 degrees.

An attic fan works by drawing in cool air to the attic space that pushes out the hot air through vents. Vents do provide some passive cooling but not enough to truly reduce your indoor temperatures. Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. This makes your whole home cooler and could allow you to turn up your air conditioner s thermostat by as much as 10.

This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner. Seal cracks and gaps.