If you’re dealing with an AC problem as summer approaches, don’t panic. Many common central AC problems have simple fixes that you can try before calling a technician. Whether it’s poor airflow, strange noises, or your unit not turning on, this guide will help you troubleshoot efficiently.
1. ✅ Fix an AC Problem by Setting the Thermostat Correctly
Make sure your thermostat is set to “cool” instead of “heat.” Many people forget to change this after winter. It’s a quick first step to avoid unnecessary panic.
2. ✅ Avoid AC Problem by Keeping Windows and Doors Shut
Keep windows and doors shut when the AC is on. Letting warm air in makes your unit work harder, increasing energy use and reducing efficiency.
3. ✅ Electrical AC Problems? Check Circuit Breakers First
If the AC won’t turn on, inspect your electrical panel. Reset the AC breaker. If that doesn’t work, check for a blown fuse. Still not working? Call a licensed electrician.
4. ✅ Solve Airflow-Related AC Problems by Replacing Filters
Clogged filters block airflow and reduce cooling. Replace them every 3 months—more often if you have pets or allergies.
5. ✅ Low Refrigerant: A Serious AC Problem Needing a Pro
Low refrigerant means poor cooling. It may be due to leaks. A technician should refill the refrigerant or fix the leak if possible. Severe leaks may require a new AC unit.
6. ✅ Avoid Pressure-Related AC Problems by Keeping Vents Open
Closing vents to unused rooms might seem smart, but it can damage ducts and reduce efficiency. Always keep vents open for proper airflow.
7. ✅ Dirty Ducts? A Hidden AC Problem You Can Fix
Dusty ducts reduce air quality and system performance. Musty smells or uneven cooling can signal a problem. Hire a professional for inspection and cleaning.
8. ✅ Check for Water Leaks
If water leaks from your AC, shut it off right away. Try cleaning the drain line with a wet/dry vacuum. If that fails, call a technician to fix or replace damaged parts.
9. ✅ Inspect the Outdoor Unit
Debris around the condenser can affect performance. Hose off the unit, cut nearby grass or weeds, and keep large objects at least two feet away.
10. ✅ Know When to Call a Professional
DIY fixes are great—but not always enough. If your AC still isn’t working after trying these steps, a licensed technician is your best bet for safe and lasting repairs.
🛠 Schedule Annual AC Maintenance
Plan a yearly inspection in spring. It ensures your system is ready for summer. A maintenance plan also helps detect issues early, like worn parts or carbon monoxide leaks.
🔚 Final Thoughts
At Enercare, we understand the frustration of a malfunctioning air conditioner. Our certified technicians are ready to help you troubleshoot common central AC problems and keep your system running efficiently all summer long.
