AC Blowing Warm Air With Fan Running

Tools That May Help

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

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Problem

The fan is running but the air is not cold.

Common Symptoms

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

Possible Causes

  • Low refrigerant
  • Frozen coil
  • Dirty system

How To Fix It

  • Turn system off to thaw
  • Replace filter
  • Clean coils

Safety Tip

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

When To Call A Professional

If problem continues or system refreezes

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