Assuming you take good care of your ductless system, you can get quite a few years of use out of it. No amount of care will get your ductless system to last forever, though. Sooner or later, you are going to have to replace your ductless system. It’s better to be familiar with the signs that your ductless system is failing, so that you can have it replaced as soon as possible. You don’t want to have the system suddenly fail on you in the middle of the hottest season of the year. Have a look at some of the most common indications that your ductless system needs to be replaced.