If you’ve ever worked on cooling systems, chances are you’ve heard of Low Discharge Superheat. But what is Low Discharge Superheat exactly? In plain terms, Low Discharge Superheat is a measure of the performance of a chiller. It generally references how efficient the chiller is with regard to heat transfer, given a certain amount of energy that’s used. From an official business standpoint, Low Discharge Superheat is a valuable metric that dictates the total energy cost of running a chiller while simultaneously offering insight into other important aspects of chiller performance. Knowing how it affects your bottom line can help you optimize the way you use these systems and save money in the long run.