


If your package unit is running but not really cooling, there are two culprits that show up most often. A dirty, clogged filter cutting off airflow. Or a refrigerant leak somewhere in the system. Both are common. Both are fixable. And both get a lot worse the longer they go without attention.
Here's the thing about package units - everything is housed in one cabinet, which means when one thing starts failing, it puts stress on the whole system. A unit that's low on refrigerant has to work overtime just to keep up. That drives up your energy bill, wears down the compressor, and eventually leads to a breakdown that costs a lot more than a routine service call would have.
That refrigerant leak situation is exactly what we're looking at here. You can see the dark, oil-stained buildup inside the unit where refrigerant has been escaping. That's a telltale sign. On top of that, the compressor and coil area shows the kind of dirt and debris that builds up when a system hasn't been serviced in a while. None of this is catastrophic on its own, but left alone, it gets there fast.
This is exactly why regular A/C maintenance matters. A tune-up isn't just about cleaning things off. It's about catching issues like these early - before they knock your system out completely. We check refrigerant levels, inspect for leaks, clear airflow restrictions, and make sure every component is doing what it's supposed to. That's the difference between a $150 service call and a $1,500 repair.
If your system is struggling to keep up or running longer than it used to, don't wait it out. There's usually something specific going on, and finding it early is always the better move.