They are prone to building up condensation.
Condensation line in the attic look like.
Enough condensation and that water starts running off your pipes and into surrounding materials possibly problems with wood rot mildew and more.
This air flow can cut down on condensation.
Look for an upside down or sideways t shape of pvc pipe with a removable cap.
If taking the steps below doesn t solve your condensation problems they may be due to poor ventilation or insufficient insulation.
Find the condensate drain line and drain line access point.
Check your ac unit in the attic.
Today i replaced a portion of the condensate drain pipe on my ac in the attic.
Adding a few vents to the floor of the attic that extend to the ceiling of the story below the attic can help to promote air flow within the attic.
Most but not all ac units will have an easy to locate access point to the drain line.
I removed a portion of the drain that included the p trap to ensure i got a clear clean line and i added a piece that will allow.
In order to boost air flow one can install an attic fan.
The primary ac condensate drain is normally drained to either the main house drain or to the outside via a pvc pipe about the same size as the on draining into the garage.
Look for white pvc pipe around 3 4 inch 1 9 cm in diameter coming out of your ac system s indoor unit.
An ac unit will produce condensate all the time not just when its over a certain temp outside.
In addition to heating your home daily routines like cooking over the stove or taking a hot shower also create condensation.
Also attic condensation isn t a problem limited to only older homes.
Sometimes attic condensation is the result of an attic being improperly ventilated.
If the unit is in the attic check around the unit the platform that the unit is on and insulation near the unit.
Because where there s moisture over a long period of time there may be mold and mildew.
Newer homes can be affected as well.
A word of caution.
Humidity and condensation that dripping water is condensation which occurs when water vapor in the air comes in contact with a cold surface.
Cultivating some simple habits will help reduce the impact of these tasks.
Take a few minutes and check for stains near the hvac unit or along the path or the condensate line.