Top 5 AC Problems We’re Seeing This Summer in Indian Trail
Summer is in full swing here in Indian Trail, NC, and with the rising temperatures comes rising demand on your air conditioning system. At Air Central of the Carolinas, we’ve been busy helping homeowners stay cool—and we’ve noticed a few common issues that tend to show up every year around this time. Here are the top 5 AC problems we’re seeing this summer, and what you can do to stay ahead of them.
1. Low Refrigerant Levels
One of the most frequent calls we get is for systems that aren’t cooling well—and low refrigerant is often the culprit. Whether from a slow leak or aging components, low refrigerant can lead to poor performance, higher energy bills, and system damage if not addressed.
Watch for:
- Warm air blowing from vents
- Hissing sounds near the unit
- AC running longer than normal
Tip: Don’t just “top off” the refrigerant—let us inspect for leaks and repair them properly.
2. Clogged or Dirty Air Filters
We can’t stress this enough: a dirty air filter can cause all sorts of issues. When airflow is restricted, your system has to work harder, which can lead to frozen coils, poor cooling, and even breakdowns.
Common symptoms:
- Reduced airflow
- Hot spots in the home
- Increased utility bills
Tip: Change your air filter every 1–2 months during heavy use—more often if you have pets or allergies.
3. Frozen Evaporator Coils
This one might surprise you in the middle of summer, but yes—your AC can freeze. Usually caused by airflow issues or low refrigerant, frozen coils prevent your system from cooling properly and may cause it to shut down completely.
What to look for:
- Ice buildup on indoor components or refrigerant lines
- AC runs but doesn’t cool
- Water pooling near the unit
Tip: Turn off your system and give us a call—we’ll diagnose and defrost without damaging the unit.
4. Thermostat Malfunctions
With Indian Trail’s hot and humid climate, your thermostat works hard all summer long. When it’s not calibrated properly or begins to fail, your system might run erratically or not respond at all.
Signs of trouble:
- AC won’t turn on or off
- Inaccurate room temperature
- Constant short cycling
Tip: Consider upgrading to a smart thermostat for better control, accuracy, and energy savings.
5. Outdoor Unit Issues
Leaves, grass, mulch, and debris can build up around your outdoor unit, restricting airflow and causing your system to overheat. With summer yardwork and storms, this is especially common right now.
Symptoms include:
- Unit not turning on
- Poor cooling performance
- Higher energy bills
Tip: Keep at least 2 feet of space clear around the outdoor unit and rinse it gently with a hose to remove buildup.
Stay Cool with Trusted AC Service in Indian Trail, NC
If your system is acting up, don’t wait until it breaks down. At Air Central of the Carolinas, we provide fast, honest, and affordable AC repair services right here in Indian Trail and the surrounding areas. Whether it’s a quick fix or a full system check-up, we’re here to help.
📞 Call today or schedule your service online to stay cool all summer long!





