Temp 84f at 5pm.
How to tell if my attic fan is on.
All you need to know about attic ventilation.
Turn the attic fan off and unplug the motor from the thermostat.
The uppermost level of your house is bound to get hot and stuffy due to poor ventilation.
Step 1 test the fan motor.
Powered exhaust vents feature an electric or solar powered fan to create an effect similar to that of a turbine view example on amazon.
This is done because you need one square foot of ventilation area for every 750 cfm that your fan can push.
An important control element of this home appliance is the thermostat.
This was observed on numerous days following the installation.
Whole house fans work on the principle of removing the hot and humid air out of the house.
During workdays would leave air conditioner off when leaving in the morning.
Once done test that the motor still works by plugging the motor into an extension cord that is connected to an outlet.
Without this open space the fans will not move much air.
The attic fan kept my house cooler by 8f compared to pre fan installation days.
The attic is usually built with vents that are designed for ventilation purposes.
You simply add up the nfas of all your vents and divide that number by the area of the attic to determine whether you re within the 1 150 ratio.
Whole house fans need windows and doors open and attic fans need lots of soffit vents to suck cooler outdoor air up into the hot attic.
An effective solution to the problem is to install an attic fan.
After attic fan installation ac still off during day.
First find out how many cfm cubic feet per minute your fan is able to push.
The whole house fan is installed inside the attic between the living space and ceiling.
Temp 92 f at 5pm.
Step 2 test the thermostat.
If the fan turns on the motor is still good.
Any whole house fan that you buy should have this figure listed somewhere on the packaging.
It helps to cool your home temperatures and the attic by approximately 30 degrees.
Now take that number and divide it by 750.