Legacy Comfort Solutions

Top 10 Reasons Your Central Air Conditioner Might Break Down (and How to Prevent Them)

Central air conditioning systems can break down for a variety of reasons. With the summer months now here, we wanted to share some of the top causes:

1. Lack of Maintenance: Regular maintenance is crucial for the longevity and efficiency of an AC unit. Without routine checks and cleanings, components can become dirty or worn out, leading to breakdowns.

2. Refrigerant Leaks: Low refrigerant levels often indicate a leak, which can cause the AC to lose its cooling capacity. Leaks not only reduce efficiency but can also damage the compressor if not addressed.

3. Dirty or Clogged Filters: Air filters need to be cleaned or replaced regularly. Dirty filters restrict airflow, making the system work harder and potentially causing it to overheat or fail.

4. Thermostat Issues: Faulty or incorrectly set thermostats can cause the AC to cycle on and off frequently or not turn on at all. This can lead to inconsistent cooling and increased wear on the system.

5. Electrical Problems: Issues such as faulty wiring, blown fuses, or tripped circuit breakers can prevent the AC from running. Electrical problems can also lead to more serious component failures if not addressed.

6. Compressor Issues: The compressor is a critical part of the AC system. Problems with the compressor, such as overheating, electrical issues, or mechanical failures, can stop the system from cooling properly.

7. Fan Problems: The AC unit has both an evaporator fan (inside) and a condenser fan (outside). If either fan fails or has issues, it can impede airflow and cooling efficiency, potentially causing the unit to overheat.

8. Frozen Coils: Evaporator coils can freeze due to restricted airflow, low refrigerant levels, or issues with the fan. Frozen coils can stop the AC from functioning and may indicate underlying issues.

9. Blocked Drains: The AC system removes moisture from the air, which usually drains away. If the drain line becomes clogged, it can cause water damage and affect the AC’s operation.

10. Age of the Unit: Older units are more prone to breakdowns. As components wear out over time, the likelihood of failure increases, necessitating more frequent repairs or a complete replacement.

Regular maintenance, timely repairs, and addressing issues promptly can help prevent these common causes of AC breakdowns and ensure the system runs efficiently. Not sure why your system isn’t running at 100%? Give Legacy Comfort Solutions and we will be sure to keep your system in tip top shape: 862-384-7445.