In Summerville, SC, residents know the importance of a reliable air conditioning system during the scorching summer season. However, AC problems can arise, causing discomfort and frustration. In this guide, we’ll explore five common AC issues in Summerville and provide practical solutions to help you troubleshoot and resolve them, ensuring your home stays cool and comfortable.

1. Insufficient Cooling

  • Possible Causes:
    • Dirty or clogged air filters restrict airflow.
    • Refrigerant leaks lead to insufficient cooling.
    • It was overheating due to a malfunctioning thermostat.
  • Solution:
    • Replace or clean air filters regularly.
    • Schedule professional maintenance to identify and address refrigerant leaks.
    • Check and calibrate your thermostat for accurate temperature control.

2. Uneven Cooling

  • Possible Causes:
    • Blocked or closed vents in certain rooms.
    • Leaky or damaged ductwork.
    • Improperly sized AC system.
  • Solution:
    • Ensure all vents are open and unobstructed.
    • Inspect ductwork for leaks and seal them.
    • Consult an HVAC professional to assess if your system is the correct size for your home.

3. AC Unit Doesn’t Turn On

  • Possible Causes:
    • Electrical issues such as a tripped circuit breaker or blown fuse.
    • Thermostat problems or a malfunctioning capacitor.
  • Solution:
    • Check the circuit breaker and replace blown fuses if necessary.
    • Test your thermostat’s batteries and settings.
    • If the issue persists, contact a professional for capacitor inspection and replacement.

4. Strange Noises

  • Possible Causes:
    • Rattling, banging, or clanking sounds may indicate loose or damaged components.
    • Hissing or bubbling noises can point to refrigerant leaks.
    • Squealing or grinding sounds may signal issues with the fan motor or belt.
  • Solution:
    • Tighten loose components and remove debris from the unit.
    • If you suspect refrigerant leaks, contact a technician for inspection and repair.
    • Address fan motor or belt issues promptly by scheduling professional maintenance.

5. Leaking Water

  • Possible Causes:
    • Clogged or disconnected condensate drain lines.
    • Frozen evaporator coils cause excessive condensation.
    • Refrigerant leaks lead to ice buildup.
  • Solution:
    • Clear condensate drain lines and ensure they are properly connected.
    • Prevent frozen coils by maintaining proper airflow and adequate refrigerant levels.
    • If you suspect refrigerant leaks, consult a professional for inspection and repair.

Proactive AC Maintenance Tips:

  • Change or clean air filters every 1-3 months to maintain proper airflow.
  • Schedule annual professional maintenance to identify and address issues before they become major problems.
  • Keep outdoor condenser units free of debris and vegetation.
  • Use a programmable thermostat to optimize cooling schedules.
  • Consider investing in a zoning system for better temperature control in different areas of your home.

By recognizing these common AC problems in Summerville and knowing how to troubleshoot and resolve them, you can ensure your air conditioning system runs smoothly throughout the hot summer months, providing the comfort you need to beat the heat. Here is our guide on choosing the right HVAC system for you!

company icon