



Twenty years is a long run for any AC unit. Most systems don't make it that far - and the ones that do usually need a little extra attention to keep performing the way they should. That's exactly the situation we ran into on this Salem job.
The Lennox outdoor condenser had years of debris and buildup packed into it. That kind of buildup is more than just a cosmetic issue. When airflow gets restricted through the coils, the system has to work harder to do the same job. Harder work means more wear, higher energy use, and a shorter lifespan. Getting it cleaned out is one of the simplest things you can do to help an older unit hold on longer.
We also checked in on the furnace and indoor system while we were there. With a setup this age, we want to make sure everything connected to it is in solid shape too. No surprises hiding inside is always a good sign. The whole system got a thorough going-over, not just a quick spray and a wave goodbye.
Here's the thing about older equipment - a good HVAC maintenance visit doesn't just make it run cleaner. It tells you where things stand. Sometimes a tune-up buys you another few solid seasons. Other times, it helps a homeowner make a more informed decision about whether a replacement is worth planning for. Either way, you're better off knowing.
If your system is up there in age and it's been a while since anyone looked at it, this summer heat isn't the time to find out the hard way that something's off. A maintenance visit is a low-cost way to get real answers about how your equipment is holding up.