How long do attic fan motors last?
Typically, attic fans have a lifespan of up to 15 years as long as they are properly maintained. 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.
How much does it cost to fix an attic fan?
Attic fan repair averages $294, typically costing homeowners between $204 and $429. Whole house fan repair ranges from $250 to $350 but can cost up to $650. Replacing a broken motor will cost about $125 for an attic fan and between $50 and $100 for a whole house model.
How often do attic fans need to be replaced?
Attic fans usually last between 10 and 15 years, although some cheaper models can last only around 5 years.
Do electricians replace attic fans?
An electrician, a handyman or an HVAC installer is able to install an attic fan as well. Any of these professionals may charge a fixed installation price or an hourly rate. If they charge an hourly rate, expect to pay between $45 and $80 per hour in labor costs.
Do attic fans need maintenance?
An attic exhaust fan, which is designed only to cool the attic space, almost never requires any maintenance. It’s good to clean the fan shutters that open to release hot air, and washing the fan blades every so often helps ensure optimal functionality.
Should an attic fan run all the time?
Should an attic fan run all the time? Running an attic fan all the time in theory is a good idea. You want your attic to be close to the outside temperature. However, if you have a powered attic fan, you may not want it to run all the time because of the electric costs.
Are attic fans expensive to run?
If it were to run constantly, it would use up to about 180 kWh per month. Unfortunately, this cost can add up. Though operating an electric attic fan costs an average of $2-$3 a month, adding a humidistat that measures the amount of moisture in the attic can add another $90-$150.
What’s the difference between an attic fan and a whole house fan?
In a nutshell, whole house fans are designed to run after sundown, using cool night air to ventilate and cool your entire living space. Attic fans are designed to run on hot sunny days to clear super-heated air from your attic. Both can be worthwhile, but they do different jobs.