This includes connecting the outdoor condenser unit, indoor evaporator coil, refrigerant lines, electrical wiring, and thermostat. A proper installation is essential for the AC unit's performance and longevity.

The HVAC technician will then inspect the unit and check for any leaks or other issues the repair work may have caused. They will also perform an energy efficiency test to ensure that your AC runs as efficiently as possible.

The most frequent reasons include improper installation or faulty parts, inadequate maintenance and lack of proper diagnosis prior to the repairs being done.

To distinguish a fake air conditioner from an original one, briefly consider the following when buying: To easily distinguish the original air conditioner from a fake one, you should ask the seller to show you the electrical board of the external panel. This board is located in the compressor and condenser section.