No matter how fancy-looking an air conditioning system may be, or how highly praised they were in advertisements, they are not invulnerable to problems that haunt older air conditioning systems. There may be some new innovations in air conditioning but most of them still use the fundamental technology in creating a cool environment. In fact, some newer air conditioning systems still use the same technology a decade ago but is simply packaged to look space age.
Because of this, it's highly recommended that if home owners start to detect a noticeable decline in performance they should consider contacting a highly trained technician to check it out. In this case, as with most other scenarios, prevention is definitely better than cure. Not to mention waiting for the air conditioning system to break down in the middle of a scorching hot summer day is going to be extremely uncomfortable and infuriating.
On the other hand, it doesn't mean buying newer models of air conditioning system isn't advisable. Check out some helpful tips at modernactechnology.com to make sure that the unit to be purchased is one that is more resilient to common air conditioning unit issues. But it's worth remembering that choosing while primarily considering looks is definitely not a good idea.