if gas filling price Mechanic is an important part of keeping your cooling system running smoothly. In order to keep your split AC unit in top shape, you must regularly inspect and clean the condenser and evaporator coils. You should also check for any faulty parts or signs of wear and tear that could result in a reduced cooling effect. If you notice anything out of the ordinary, it’s best to contact a professional technician right away to avoid further damage or costly repairs.