The answer to 'what does AC repair do' is AC repair is the process of diagnosing and fixing issues with a home's air conditioning system. This can include repairing or replacing faulty components like the compressor, condenser, or refrigerant lines, as well as cleaning and maintaining the system to ensure it is running efficiently.
AC repair technicians use specialized tools and knowledge to identify the root cause of any problems, such as a lack of cool air, strange noises, or high energy bills. They then provide the necessary repairs or replacement parts to restore the AC unit to proper working order. Regular maintenance and tune-ups can also help prevent future issues and extend the lifespan of the system.