Do these traps need to be there. The first unit goes to a basement air handler the next one goes to a unit in attic 15 ft rise?
Do these traps need to be there. The first unit goes to a basement air handler the next one goes to a unit in attic 15 ft rise?
no
Need to be there, no. But they aren't hurting anything either.
that low voltage wireing needs some TLC big time service call down the road for sure