Should Attic Fan Run Continuously. Some electric fans run continuously but most are controlled with a thermostat. All about attics this old house are whole house fans worth the money attic ventilation energy smart home solar attic fan work are whole house fans worth the money.

Generally speaking an attic fan should run as long as it takes to replace all the attic air with outside air. Running the fan when the energy of the sunlight is striking the roof removes the heat that accumulates in the attic. In order to get rid of the hum you need to either operate the fan at a low speed or replace the fan with a new one that has more blades.
Attic Exhaust Fan running constantly.
If the switch on temperature is set too low you can bet that the fan will run all summer long and create a noisy disturbance. In fact theres no need to worry about the fan wearing out or breaking down because its designed to run continuously and theres an array of benefits connected to this. Jump to Latest Follow 1 - 5 of 5 Posts. It helps to cool your home temperatures and the attic by approximately 30 degrees.
