2 separate systems 1 for each floor.
Second floor hvac system for home.
You could turn the ac down even more.
Crank the thermostat down to offset the natural warming in upstairs living.
2 story house air conditioning tips consider using a window air conditioner.
Add a small return vent duct to each room on the second floor.
Divide the house into two zones one for each floor.
Do you need two a c units for a two story home.
A single a c unit in a two story home often produces no win situations.
The obvious downside the cost of 2 units and maintaining them on a yearly basis.
Pros cons of two central air conditioning units for 2 story houses.
I ve done a bit of reading on a few sites and kind of stuck on which way to approach hvac.
Make the second floor return vent duct bigger.
If you strategically place a window ac unit in your two story home you can unlock some powerful and cheap cooling potential.
You might also want to try adding a ceiling fan in.
I like the redundancy factor.
Turn fan on usually the fan setting is set to auto this turns on the fan whenever the heating or cooling system is on but for the rest of the time it is off.
However when the thermostat senses that the temperature on the main floor is the temperature your hvac system has been set for it will turn off the ac.
If you don t have one already you should really give some thought to installing a window air conditioner on the second floor of your house.
For 1 the furnace fan running all day with the a c on might solve some milder heat trap problems for your second floor.
Hot air rises so the second floor is naturally going to be warmer.
Homeowners expanding their existing first floor duct work to the second floor need more space than walls typically provide so they must cut a hole in the.
It can be challenging to maintain a comfortable temperature in an older two story home with only one central air conditioning.
If you have the option of adding a second system i would do this rather than adding ductwork from the 1st floor.
If you want to redirect the air to a different part of the home ask your hvac technician about installing dampers in your ductwork to create hvac zones see above.
Running a duct from the first floor to the second involves creating a hole in the main duct and attaching new duct work that terminates in a floor level heat register on the second floor.