When dust accumulates on the motor housing the motor gets very hot.
Whole house attic fan maintenance.
Professional attic fan maintenance to keep your attic fan running in tip top shape during the hot summer months schedule a seasonal inspection and hvac maintenance appointment.
When the motor gets hot it burns up long before it should.
Maintenance is usually not necessary for either a whole house fan or an attic exhaust fan.
The dust accumulates on the fan blades the motor and all its other surfaces.
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The average cost that people pay is usually 270 but repair costs will depend on different factors like the unit and labor costs.
Sometines a whole house fan will have a motor that has oil ports and is designed to be lubricated every few years.
An attic exhaust fan almost never will.
Your inspection may reveal that your attic fan needs maintenance parts replaced or a replacement of the entire unit.