AC Not Cooling After Long Runtime

Tools That May Help

Before calling a professional, these common tools may help you check the issue safely.

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Problem

Your AC runs for long periods but stops cooling effectively.

Common Symptoms

  • Weak airflow from vents
  • System running constantly
  • Uneven indoor temperatures
  • Higher energy bills

Possible Causes

  • System overheating
  • Dirty coils
  • Refrigerant issues

How To Fix It

  • Turn system off to cool down
  • Clean condenser
  • Check airflow and filter

Safety Tip

Always shut off power to the HVAC system before inspecting wiring or internal components.

When To Call A Professional

If issue continues after reset or performance drops again

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