I need help figuring out what my AC is doing

[coolreinfarm]

If that piping works and it drains ok leave it alone. Do not remove the cap on the first tee, that will defeat the purpose of the deep trap, this is condensate piping not residential sewer piping, glad you fixed it.

 

[kenmac]

Late to the game.. I see you used purple primer LOL... Glad you got it fixed !