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Air Conditioner Troubleshooting Guides

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Carrier Air Conditioner Not Cooling After 30 Minutes: Capacitor-Safe Checks

If a Carrier air conditioner is still not cooling after 30 minutes and a capacitor is suspected, do not assume the capacitor is the cause or open the outdoor unit. A weak capacitor can leave a compressor or fan humming, cycling, or unable to reach normal operation, but the same symptom can come from the thermostat, filter, airflow, breaker, outdoor fan, compressor, ice, or refrigerant.

Carrier · HVAC