If you’re interested in upgrading your ceiling fan, you’re probably wondering what Jake Brake is all about. Listed below are some of the pros and cons of this ceiling fan feature. Jake Brake is technically a compression release engine brake. The noise this feature makes may be a cause for concern in some jurisdictions and some local codes. But do not be discouraged if you don’t have a ceiling fan code in place. The underlying principle is the same: Jake Brake will keep the motor from rattling around.