Equipment guide

Air Conditioner error codes

Codes are manufacturer-specific. Choose the exact brand shown on your equipment.

AS
Frigidaire

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.

ES
Frigidaire

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.

F1
Frigidaire

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.

F2
Frigidaire

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.

HS
Frigidaire

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.

P1
Frigidaire

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.