If the evaporator unit is in the attic then the line carrying condensed water may also be in the attic and this line may also proceed horizontally in the attic to and through an exterior wall and then terminate outside that wall where the condensate drips.
Drips from stack in attic.
First water dripping off of your ducts and onto your insulation can cause the insulation to compress which decreases it s r value or ability to insulate.
You can t call a roofer to come and you can t even try to climb to the roof to find the cause and fix it.
Is unusual although it may be required by your local plumbing code.
Like during the heavy rain and you notice a dripping sound from the attic and found a dripping water allegedly from roof vent leaking.
The condensate line may be copper or may be plastic.
If the stringer is un level water can travel a ways.
I found the two pvc pipes coming out of the unit along with a copper pipe that has quite a bit of air flowing out around the opening.
Someone took a shortcut.
First of all going from 3 in.
I m having water drip from the pan under the unit in the attic.
The overflow drain is in a visible place so you know that the main drain isn t working and you can fix it.
Sometimes vents like this had to be.
However neither one of the pvc pipes have a t to open and try and unclog.
It would be very dangerous to do.
Attics can suffer two types of leaks.
Transition coupling either plastic like this or banded rubber to join a 3 in.
For example your roof might have a leak through the attic vent or roof shingle at the top.
The frost in the attic was thanks to poor sealing around the stack chase all the way from the basement up to the connected attics.
Water could get into the attic or above your ceiling and either drip to the floor or roll along the stringer the long piece of wood that spaces out the roof trusses and runs the length of your house.
Why is this a problem.
Just be careful when you get up walk crawl around in an att.
So water is condensing on your ac ducts.
Humid air was feeding frost on all cold surfaces.
Dealing with roof vent leaks during heavy rain can be very challenging.
Why is condensation on ductwork a problem.
When water condenses and drips into your attic or home it can cause a some serious secondary problems.
Any ideas would be greatly appreciated.
When the forced air unit is in the attic sometimes the condensation is drained into a normal interior drain and a second outside drain is used for overflow.