The comfort of having an air-conditioner is something we don’t take for granted, especially in Texas. At your business facilities, it’s important to ensure that your units are in tip-top shape unless you want to risk your employees’ comfort and your production line’s operations. You might have invested in a few air-conditioning units some time ago. So when will you know if it’s necessary to replace them? It can make a dent in your budget when you do. Not all businesses are ready for that kind of expenditure. There are a handful of tell-tale signs that will help you determine when it’s time to replace your air-conditioners. Let’s take a look at five of them.