April 19, 2023

Frigidaire window air conditioner error codes

Frigidaire

These error code explanations can help you diagnose a problem with your Frigidaire window air conditioner. For repair how-to help, visit the PartsDirect repair help section, which includes repair help for window air conditioners, major appliances, lawn and garden equipment, garage door openers, vacuum cleaners and more. Search for your model number to find a complete list of replacement parts for your window air conditioner.

Error Code
Condition
DIY advice
ES

Evaporator temperature sensor failure

Check/Repair

Unplug the air conditioner and check the wire harness connections on the electronic control board to make sure they aren't loose or damaged. Examine the electronic control board for damage. Check for a pinched or broken wire in the evaporator temperature sensor wire harness. Replace the evaporator temperature sensor if it's defective.

How-to help
Possible parts
Evaporator temperature sensor, Wire harness, Electronic control board
AS

Air temperature sensor failure

Check/Repair

Unplug the air conditioner and check the wire harness connections on the electronic control board to make sure they aren't loose or damaged. Examine the electronic control board for damage. Check for a pinched or broken wire in the air temperature sensor wire harness. Replace the air temperature sensor if it's defective.

How-to help
Possible parts
Air temperature sensor, Wire harness, Electronic control board

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