Verified manufacturer-source collection
Frigidaire Air Conditioner 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 Official Frigidaire material describes AS as Room temperature thermistor failed Please try resetting the unit by unplugging it from the power source for up to 30 seconds, then plug it back in. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: AS routine EC Frigidaire lists EC for Room air conditioners and describes it as: Communications error. Confirm the complete model number before applying this device-family guidance.
Search/display variants: EC caution ES Official Frigidaire material describes ES as Indoor defrost thermistor failure or Humidity sensor failure Please try resetting the unit by unplugging it from the power source for up to 30 seconds, then plug it back in. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: ES routine F1 Official Frigidaire material describes F1 as Freeze protection engaged Please try resetting the unit by unplugging it from the power source for up to 30 seconds, then plug it back in. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: F1 routine F2 Official Frigidaire material describes F2 as Freeze protection Allow the unit to defrost for 5 minutes, if the error code returns after resetting the unit, please contact us for additional support. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: F2 routine HS Official Frigidaire material describes HS as Air discharge thermistor failed Please try resetting the unit by unplugging it from the power source for up to 30 seconds, then plug it back in. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: HS routine LC Frigidaire lists LC for Room air conditioners and describes it as: Communication error between indoor/outdoor units. Confirm the complete model number before applying this device-family guidance.
Search/display variants: LC caution P1 Official Frigidaire material describes P1 as This indicates the bottom tray is full Carefully move the unit to a drain location, remove the bottom drain plug and let the water drain away. This guide records the cited product-family scope, safety-reviewed owner checks, and service limits.
Search/display variants: P1 routine