You must also clearly know that the master you call has all the necessary professional skills in the installation of air conditioners. Indeed, quite often, young masters who came to your call begin to study the instructions for the air conditioner for a long time and stubbornly and cannot decide for a long time where it is best to hang it and how to connect it more correctly. Therefore, before calling the master, ask the operator how long this specialist provides such a type of service as the installation of air conditioning or split systems.