If you’re looking for help fixing your American Standard air conditioner, look no further! Our comprehensive American Standard air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.

CODE: Green light on, slow flashing, or fast flashing
PROBLEM: Unit is operating normally

CODE: Amber light on
PROBLEM: Unit requires refrigerant

CODE: Red 1 flash
PROBLEM: Communication error

CODE: Red 2, 3, and 4 flashes
PROBLEM: Defrost fault

CODE: Red 5 flashes
PROBLEM: Fault with the ambient temperature sensor

CODE: Red 6 flashes
PROBLEM: Fault with the coil temperature sensor

CODE: Red 7 flashes
PROBLEM: Low-pressure problem

CODE: Red 13 flashes
PROBLEM: Fault with the external temperature sensor

CODE: Red 17 flashes
PROBLEM: High-pressure problem

american standard air conditioner codes

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