Do Attic Fans Work Well

The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.

Do attic fans work well.

Hot attics and why traditional exhaust fans don t work well enough to cool them off. Why attic fans don t work well and what to do instead. More than 50 of the attic fans i see do not work and have current still live to the motor. How does an attic fan work.

The whole house fan is installed inside the attic between the living space and ceiling. Last week we had some warm weather for the first time this year. Here is some information so you can decide whether an attic fan is right for your home. It helps to cool your home temperatures and the attic by approximately 30 degrees.

Obviously solar fans don t work well at night. We do have very low electric bills despite the attic fans running from noon to midnight on hot days thermostat controlled and the tamarack running all night as well. Whole house fans work on the principle of removing the hot and humid air out of the house. Do not use mechanical means electric attic fans.

Whether or not an attic fan really works is a controversial subject. Check out hybrid attic fans. Ridge vent must me installed per the manufactures instructions. These can automatically switch to your household electricity if there s not enough solar power being generated.

With the attic fan on i tested the outlets and light switches in two rooms below the attic fan and the smoke puffer didn t get pulled. One of the leading causes for fires. Manufacturers of attic fans as well as hvac companies will tell you otherwise. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.

This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner. Energy professionals will tell you that they do more harm than good. I also tested the ceiling fan and the recessed lights didn t have covers and not sealed and there was a 1 4in gap around the lights and still no pull of smoke. If you want the daytime advantages of solar and the ability to run your fan after the sun goes down look at hybrid models.

However if your attic has blocked soffit vents and is not well sealed from the rest of the house attic fans will suck cool conditioned air up out of the house and into the attic. But the house is incredibly comfortable. 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. Calculate fan size accurately.

With the summer season upon us now is a good time to review an uncomfortable topic.