APPLIANCE TROUBLESHOOTING
Frigidaire Room Air Conditioner Error Codes
Find plain-language explanations for FrigidaireRoom Air Conditioner error codes, common causes, and troubleshooting steps you can try before requesting repair service.
8 error codes currently available
AS
The room air conditioner detected a failed room-temperature thermistor.
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EC
The air conditioner detected a communication error.
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ES
The air conditioner detected an indoor defrost thermistor or humidity sensor failure.
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F1
The air conditioner freeze-protection system has activated.
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F2
The air conditioner freeze-protection system has activated.
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HS
The air conditioner detected a failed air-discharge thermistor.
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LC
The air conditioner detected a communication error between the indoor and outdoor units.
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P1
The air conditioner detected that the bottom water tray is full.
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Manufacturer information
ApplianceSignal troubleshooting information is based on manufacturer support documentation and rewritten in plain language.