Condensate is the water that forms when warm, humid house air meets the cold evaporator coil, exactly like the droplets on a cold glass of iced tea in July. It collects in the drain pan under the coil and leaves your home through the condensate drain line. Producing this water is not a malfunction. It is proof your AC is doing its second job: dehumidifying.
Why condensate matters in South Florida
A Florida air conditioner can wring five to twenty gallons of water out of the air on a humid summer day. That is a lot of water moving through a small pipe, every day, for most of the year. The warm, damp inside of the drain line is also a perfect home for algae and sludge, which is why clogged condensate drains are one of the most common AC service calls in Palm Beach County. When the line clogs, the water has to go somewhere, and “somewhere” is usually your ceiling, closet floor, or garage wall.
Signs of a condensate problem
- Water pooling around the indoor unit or a stain on the ceiling below an attic unit.
- The AC shutting off for no apparent reason, which is often the float switch doing its job as the drain backs up.
- A musty smell near the air handler.
What Kyzar checks
Every maintenance visit includes clearing and treating the condensate drain, checking the pan for rust or standing water, and testing the float switch. We also install copper drip pans on our installations because a pan that rusts through defeats the whole safety system.

