So what is the solution to a hot upstairs where the second floor rooms need more air conditioning.
Add air conditioning to 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.
You can choose second floor air conditioning units such as a window air conditioner or a ductless system in order to provide the cooling comfort you need.
Adding more to an adequate amount will do very little.
The first step your contractor will take to determine the position of ducts is to draw a floor plan of the second floor and lay it over a floor plan of the first floor.
They circulate the warm air but do not cool it and even add a little heat to the room.
One mistake people make is thinking they can just add a vent and the heating problem will be solved.
Divide the house into two zones one for each floor.
Ceiling fans are a mild consolation.
However if the heater you have is not able to handle the extra square footage then your best bet is getting a bigger heater and air conditioning unit.
Check the temperature of the second floor rooms.
The second floor is often much warmer than the first so one area of the house often seems too hot or two cold.
Add a small return vent duct to each room on the second floor.
Depending on the size you get you can spend as little as 150 or a good unit and less than 20 each month to run it every day.
In 99 percent of homes says frank scarangello of staten island new york based scaran heating and air conditioning second floor closets will give you access to locations.
You might also want to try adding a ceiling fan in critical rooms like a second floor bedroom.
Window ac units are quite affordable too.
If your heater can handle the extra vent go for it.
You need a heating contractor that understands air duct design.
While window air conditioners were certainly popular at one time today it is generally preferable to use a ductless system.
Using separate central air conditioning units for each floor allows you to.
If they still are warmer then the downstairs rooms close the downstairs vents more.