In order to get your air conditioning condensing unit fixed, you need to know that there’s a problem to begin with. Of course, if your AC system just suddenly stops working completely you know there’s a problem. But many times you can avoid major AC repairs by knowing how to spot the warning signs of trouble early on. Fixing or replacing a part when it first wears out is definitely preferable to waiting until its malfunction has a chance to cause more widespread issues and will save you on air conditioning repair costs as well.