1. 1 set
2. 1 to 1 split aircon unit
3. No preference
4. Removal of old equipment,Recycle and disposal of old equipment,Need to add electric wires,Fix or drill holes in the wall for aircon installation,Add wood panel for window type installation
5. Not sure
Description: 1. 想拆除舊機 ,更換新機,未購買新機