4 new returns, 9 new supplies. Permits and inspections included. New 5 inch media filter. 5 year parts and labor guarantee on ductwork. all new ductwork installed after tear out of all metal ductwork, new Plenum new heat shield, new media filter on return Air side 34 new cutting for return Air pictures taken of all work completed supply trunk lines ran to mixing boxes mixing boxes to the diffusers everythingt to has dampers at mixing boxes for supplies complete