Found one downstairs supply register connected to upstairs unit. Verified that the old previous system was connected the same way. Will be fixing under warranty due to not identifying issue sooner. We will need a 8 and 10 inch start collar, a bag of 8,10 and 16 flex. Coupling of 8, 10 and 16. Call Daniel on-site also bring stock flat metal and liner for patching plenum bring insulated cap. Also needs locking caps on the condenser.