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