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Frigidaire Dehumidifier Error Codes
Choose the code exactly as shown. Meanings and reset procedures can change across model families, display formats and markets.
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AS Frigidaire lists AS, ES, F1, F2, L1, F5 for Dehumidifiers and describes it as: A temperature or humidity sensor has failed. Confirm the complete model number before applying this device-family guidance.
Search/display variants: AS, ES, F1, F2, L1, F5 caution E4 Frigidaire lists E4, C5 for Dehumidifiers and describes it as: Electronic Control Failure. Confirm the complete model number before applying this device-family guidance.
Search/display variants: E4, C5 caution EC Frigidaire lists EC, F0 for Dehumidifiers and describes it as: Sealed system failure. Confirm the complete model number before applying this device-family guidance.
Search/display variants: EC, F0 caution H3 Official Frigidaire material describes H3 as H3 or E5 indicates the Compressor Overload Protection Check installation for proper clearance. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: H3, E5 routine PU Official Frigidaire material describes PU as PU indicates there is a Failure to pump out bucket. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: PU routine