Closing Air Conditioning Vents In Basement

Unfortunately this will only lead to extra wear and tear.

Closing air conditioning vents in basement.

However the air will not be delivered into the space. I tried closing them all closing just the bedroom and closing just the basement. 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.

Check the temperature of the second floor rooms. Many homes lose even more. 05 25 2010 at 01 24 am. The issues your hvac experiences due to closed vents are like problems caused by dirty air filters including inadequate airflow turning off and on frequently and premature hvac breakdown.

When you shut off the vents you can increase the pressure in your ductwork which can back up into your hvac and cause issues. Environmental protection agency estimates that most homeowners lose 20 percent of the cool air they re paying for right through their home s ducts. If they still are warmer then the downstairs rooms close the downstairs vents more. Before closing any vents in your home.

The pressure increases and that means an ecm blower will ramp up to keep air flow up whereas a psc blower will move less air. 05 25 2010 01 14 am 2. If you close a vent in an unused space the system will cool and pump. Ensure that your ducts are properly sealed and connected.

Ensure that the air conditioning unit is on and wait one hour. This will keep the inside of your air ducts frosty. The average home loses 20 30 of the air blowing through it thanks to air duct leaks according to energy star. When you start closing vents in unused rooms you make the duct system more restrictive.

Most homes don t have sealed ducts either so the higher pressure in the duct system will mean more duct leakage as shown below. If you have a big house with lots of unused space central air conditioning systems may not the best solution because they are meant for heating or cooling the entire home. Closing vents worsens that leakage problem because the extra pressure forces moreair out of those leaks. The odd thing was the increase in energy usage was the same no matter how many vents were closed.

I had 2 vents in the basement and 1 vent in a bedroom. Last edited by wasserwareca. The vent in the bedroom is bigger than most so it essentially equaled the 2 basement vents. But this is an average.