The temperature differences are more pronounced the greater the height of the column of air.
Upstairs and downstairs air conditioning.
A lower cooling load in upstairs living spaces allows more moderate a c thermostat settings and avoids over cooling downstairs rooms.
Enough air must go through the air conditioner.
During the summer heat energy accumulating in the attic can.
If you re trying to get the most efficiency out of a central air conditioner.
You are literally rerouting the circulation of the air pushed out through your air conditioner.
Why is my air conditioning working upstairs but not downstairs.
Physics is the challenge here because hot air rises and cold air sinks.
As air heats the density decreases.
Be careful not to fully close all downstairs air supply registers.
So your upstairs has a natural tendency to be warmer than lower levels.
Increasing the air conditioning in.
Key reasons it gets hotter upstairs.
Opening upstairs cold air supply registers fully and all but closing downstairs air supply registers helps direct the cold air upstairs.
It happens because of the laws of thermodynamics.
Your roof absorbs a ton of heat from the sun unless you have a lot of shady tree cover.
Less dense air rises above colder more dense air.
Central air conditioners work by blowing chilled air into the home.
Leave all of the upstairs doors open.