High velocity supply register count: 10x4- 5 10x6- 11 12x6- 2 14x6- 9 Return register count: 14x6- 6 14x14- 1 14x20- 3 Material needed for dehumidifier: 2- 10” collar 2- 10” elbow 1- 10” r6 flex While looking over the job I found that both line sets in mechanical room in main house are broken off at the wall and will need to be fixed. 1 lineset outside for main house is broken at the wall. Also the garage unit outside is broken off. Looks like the linesets where broken off and stolen, all will need to be replaced or repaired.