If you re trying to get the most efficiency out of a central air conditioner.
Upstairs and downstairs air conditioning.
Opening upstairs cold air supply registers fully and all but closing downstairs air supply registers helps direct the cold air upstairs.
If you ve been having problems sleeping during the summer because it s too hot upstairs you re not alone.
Increasing the air conditioning in.
The temperature differences are more pronounced the greater the height of the column of air.
Your roof absorbs a ton of heat from the sun unless you have a lot of shady tree cover.
You are literally rerouting the circulation of the air pushed out through your air conditioner.
As air heats the density decreases.
So your upstairs has a natural tendency to be warmer than lower levels.
Key reasons it gets hotter upstairs.
This tip on how to cool upstairs of a 2 story home depends on if you re using a central air conditioner or one of the supplemental air conditioning units we mentioned above.
During the summer heat energy accumulating in the attic can.
Enough air must go through the air conditioner.
It happens because of the laws of thermodynamics.
As a result two story homes are commonly cooler downstairs than they are upstairs.
Central air conditioners work by blowing chilled air into the home.
A lower cooling load in upstairs living spaces allows more moderate a c thermostat settings and avoids over cooling downstairs rooms.
Why is my air conditioning working upstairs but not downstairs.
Leave all of the upstairs doors open.