Why Is Your AC Fan Not Spinning?

It’s a scorching Las Vegas afternoon, you turn down the thermostat, and… nothing. If you hear your AC humming but don't feel air moving, or if the outdoor unit is silent, a non-spinning fan is usually the culprit.

A fan that won’t turn isn't just a nuisance—it can lead to a burnt-out compressor, resulting in a much more expensive repair.

Common Reasons Your AC Fan Has Stopped

  • Failed Capacitor: This is the most common issue in NV. The capacitor is like a battery that gives the fan the "kick" it needs to start.

  • Contactor Issues: The contactor is a switch that tells the fan to turn on. If it's pitted or worn, the fan won't get power.

  • Burnt-Out Fan Motor: Over time, motors can seize up due to wear and tear or lack of maintenance.

  • Power Issues: A tripped breaker or a blown fuse can cut power to the entire outdoor unit.

Don't Let a Small Fix Turn Into a New System

If your fan isn't spinning, turn off your AC at the thermostat immediately to prevent the compressor from overheating.

Need a Professional Eye? Amuni Air Conditioning and Heating LLC offers expert AC Repair and Diagnostic services across Las Vegas, Henderson, and Summerlin. We’ll get your airflow back today.

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