You might also want to try adding a ceiling fan in critical rooms like a second floor bedroom.
Ceiling fan second floor.
Bathroom vent fans are rated by how many cubic feet of air they can move in one minute known as the cfm rating.
Add a small return vent duct to each room on the second floor.
For 1 the furnace fan running all day with the a c on might solve some milder heat trap problems for your second floor.
Fire up the fans sometimes the old fashioned way works best.
Thus acting as a great complementary appliance to your air conditioning unit.
The whirl on winter.
It may be true that a ceiling fan can t change the temperature of a room.
Ceiling fans work in much the same way as a floor fan in the sense that they ll help to keep the air moving.
Add fans to circulate the air and increase air flow and balance.
Without this second floor return air system the heavy cool air being discharged from the supply ducts in each room can t do its job.
Both types of fans are particularly useful on the second floor as they can stop hot air from rising and settling in a room.
Ceiling fan over a stairway a good idea.
Divide the house into two zones one for each floor.
Locate all of the vents on the second floor and check to see if they are blocked in any way.
If the second story in your home is too hot and stuffy it s important to find a way to make this area more comfortable.
So if you aren t going to be in the room for awhile turn the fan off to limit energy use.
It eventually cascades down the stairwell to the first floor.
For example a 100 square foot bath would require a 110 cfm rated fan.
You have a two story house.
Fans also have a sound rating measured in sones.
Make certain that your fans are spinning counterclockwise during the summer months.
This is one reason why your first floor is so much cooler than the second floor.
To determine which size fan to buy for your bath multiply the room s square footage by 1 1.
It might seem counterproductive to turn on a fan when what you want is to get warm but in fact a ceiling fan can help to maintain a comfortable temperature during the winter.
It often floats along in a layer near the floor.
But sometimes it seems like you hae two separate houses the one with the first floor where you love to spend time in the summer but freezes you in the winter and the one with the second floor that is so comfortable in the winter but unbearable in the summer.
Increase airflow with ceiling fans.
However a ceiling fan is able to increase the airflow on your second floor to make it more bearable.
Some people simply turn down their air conditioner but then utility bills climb and the first floor gets too cold while the upstairs is still too warm.
Ceiling and floor fans do a great job of circulating the cold air that may be lingering near the floor.