With an attic fan that switches on appropriately when the attic reaches a specific degree somewhere between 105 120 degrees fahrenheit it serves to push the hot air out of the house and to help cool your home the upstairs bedrooms can drop in temperature by almost 10 degrees.
How long should an attic fan last.
An attic fan requires minimal maintenance which is a good thing since.
Attic fans that operate with a thermostat usually automatically turn on the fan based on the temperature that the homeowner sets.
Typically attic fans have a lifespan of up to 15 years as long as they are properly maintained.
These fans are designed to remove excess heat from your attic which in theory is supposed to lessen the load on the air conditioning in your home.
This usually involves having the attic fan professionally serviced by an hvac technician who will clean the fan shutters lubricate the oil ports and wash the fan blades as well as inspect the unit for any repairs needed.
They are also efficient from a time standpoint.
An attic fan is installed on the slanted side of your roof or on one of the gable sides of your attic.
Good insulation reduces fan effectiveness.
The downside of attic ventilation fans.
Usually fan motors last between 10 15 years and when the fan is approaching its replacement age it is due for a motor replacement.
Drawing only 10 15 of the energy drawn by a central air conditioning system.
Ad the infrared rays from the sun are powerful.
A hot summer day super heats the attic s air raising temperatures up to 150 degrees fahrenheit making cooling your home a losing battle.
One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the home.
However the utility of attic ventilation fans is actually quite a controversial topic.
Whole house fans are very energy efficient.
What should i set my attic fan thermostat to.
Attic fans exhaust hot air from your attic to the outside.
How long do attic fans last.
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.
How an attic fan works.
That pool of heated air.