When people think about water damage in the summer, they usually picture a washing machine hose blowout or a toilet overflow — not their air conditioner. But during a long, hot Utah summer, your AC system is quietly producing a surprising amount of water every single day, and if that water doesn't drain where it's supposed to, it ends up somewhere in your home instead.
With temperatures across Salt Lake, Davis, Weber, Utah, and Tooele counties pushing into the triple digits this week, AC systems are running at full tilt. That means condensate drain lines are handling more water than usual — and more stress on the system means a higher chance of something going wrong.
How Does an AC Produce Water?
Your air conditioner works by pulling warm indoor air across a very cold coil (the evaporator coil). As that warm air passes over the cold surface, moisture condenses out of it — the same way a cold glass sweats on a humid day. In Utah's drier climate, you might not think of this as a major concern, but during the peak of summer when your AC is running almost continuously, it can remove a significant amount of moisture from the air. That water collects in a drain pan beneath the coil and flows out through a condensate drain line, usually to the exterior of your home or into a floor drain.
What Can Go Wrong
Condensate drain problems are one of the more common and underappreciated causes of summer water damage. Here's what to watch for:
Quick Checks You Can Do Right Now
You don't need to be an HVAC tech to catch a condensate problem early. Here are a few simple things to check:
What To Do If You've Already Got Water
If you find water damage related to your AC system, the most important thing to know is this: just because the water looks minor on the surface doesn't mean the damage is minor. Drywall, insulation, and wood framing can hold moisture invisibly for days after the source is fixed. Mold can begin developing in wet building materials within 24 to 48 hours under warm conditions — and Utah summer temperatures create ideal conditions for rapid mold growth in wet spaces.
If you find ceiling staining, wet drywall, or water in a space that isn't drying out quickly on its own, it's worth having a restoration professional assess the extent of the moisture with the right equipment — moisture meters and thermal cameras can identify wet areas that look dry to the naked eye.
The Disaster Repair Team handles exactly these kinds of situations across Salt Lake, Davis, Weber, Utah, and Tooele counties. Give us a call — we'll take a look, tell you what we find, and help you figure out the right next step.