Five Signs that Your Solar Attic Fan May Not Be Working Properly

A solar attic fan is needed to help expel stale, hot air and let in the fresh air because attics are often naturally hot. However, without understanding how a solar attic fan works, it may be hard to know if it is working correctly. You can determine it is faulty by looking for these five signs.
1. Noisiness
If your solar attic fan starts to make a funny sound or is overly loud, it may be a sign it isn’t working correctly. Check the fan thoroughly to see if there are any loose parts. If you can fix them, you should go ahead …