Now days almost of Split of Air conditioner coming in market with aluminum Condenser coil. That will get rusted and in one and half year. Aluminum coil get leaked very soon and your air conditioner stop working. In this case we need to replace the condenser coil with copper condenser coil. Copper condense coil will work for a long time. And will save your money, time and energy. You will get the complete satisfaction with this.