By using a variety of methods with their air duct vent covers many people are experiencing temperatures in their homes that are better than ever.
Closing air conditioning vents.
Other issues with closing vents.
Many homes lose even more.
Closing air vents is a popular strategy for adjusting air flow in the home but it s not necessarily a good one.
Homeowners typically close vents in an attempt to redirect air away from unused spaces.
The ideal system also has low duct leakage.
By closing air vents that are not being used many homeowners experience rather substantial savings on their monthly energy bills enabling them to use these savings elsewhere.
Supply and return vents are strategically placed so that the amount of air that comes out of your supply vents is equal to the amount of air that is sucked in by your return vents.
A self closing vent intended for use in attics crawl spaces joist cavities exterior walls interior walls or other structural element which allows for the free flow of air from outside a building to interior spaces during normal use.
Before closing any vents in your home.
The belief is that closing a vent will simply push the air onward to other parts of the home improving energy efficiency.
When you close vents pressure builds up in your ducts.
Environmental protection agency estimates that most homeowners lose 20 percent of the cool air they re paying for right through their home s ducts.
But this is an average.
That means your home will take longer to cool down or heat up.
Ensure that your ducts are properly sealed and connected.
So when you shut some vents you are messing up the balance of your ac system.
Leaking or burst ductwork.
Comfort issues remember a psc blower delivers less air the more vents you close.
But there are a few other important problems closing vents can cause including.
The typical system however is far from ideal.
So we ve covered the most important problem with closing vents.
Closed vents increase pressure.
Magnetically actuated auto closing air vent u s.
This causes a couple of problems.
Patent 8 062 108 issued november 22 2011.