I have a 2 flat, and have a contractor installing a Unico system to
provide AC for the 2nd floor, because low ceiling in the attic didn't
allow for a conventional system....
I'm concerned because there are 11 runs to all the rooms, but all 11
tubes come back to the air handler, as opposed to using a trunk and
tying into that....is this according to mfg. spec.? it doesn't sound
right based on other items i've read....any additional info would be