
Sometimes the issue isn't the age of the unit - it's what's been living inside it. Out in Ideal Corners, MN, we got a call about an older AC system that just wasn't keeping up. The house was sticky and humid, and the homeowner wasn't sure if it was time to replace the whole thing.
Here's what we found when we opened it up: a full-on nest packed into the unit, debris piled up around the electrical components, and a capacitor that needed replacing. Mice had made themselves at home, and the system was basically suffocating under all of it. Not an uncommon find out here in the lakes area, honestly.
A lot of people assume an older system that stops working is toast. That's not always the case. Once we cleared the debris, swapped out the capacitor with a Titan HD replacement, and got the refrigerant levels where they needed to be, this unit was back to pulling humidity out of the house the way it should.
Older R-22 systems can still run reliably when they're properly maintained and kept clear of obstructions. The key is catching problems before they turn into compressor failures or worse. Critters, leaves, and years of buildup put real stress on the components - and that stress shows up as weak cooling, short cycling, or a system that just won't start.
If your AC has been struggling to keep up or hasn't been looked at in a while, it's worth having someone take a look before the heat really settles in. A little maintenance now can save a big headache later.