Is Your House Haunted?
Has it ever happened to you that your door fly opens all of the sudden or maybe slam shut unexpectedly? Have you been experiencing a whistling or squeaky sound that gives you the shivers or unusually hot or cold changes in your home? Is your house possessed by spirits or ghosts or is there a more scientific explanation for these random events?
HVAC experts can answer these questions.
No, it’s not the ghost it’s the unbalanced air pressure. If positive pressure is too high, it can cause doors to open also negative pressure can play with them too. There is no need to suspect ghosts for this phenomenon, just call your local air duct cleaning guys, they can easily get to the bottom of this problem. Experts will “play” with your HVAC system, modifying the air balance which will evenly distribute the airflow throughout your home so you will no longer have to worry.
Also, we can give you a few tips on how to deal with unbalanced air pressure on your own.