For sale: 4 used split air conditioners in excellent condition. ✅ 3 Giant air conditioners, 18,000 BTU One hot/cold Two cold They work with excellent efficiency, praise be to God. ✅ Nikai air conditioner, 18,000 BTU Hot/cold Works with excellent efficiency. ✅ Includes copper pipes. The air conditioners are still installed and available for testing for serious buyers, and their condition is excellent and they do not suffer from any problems.