American Standard | AC and Heat Pump

Error Code Red 14 Flashes

Troubleshooting guide for the American Standard AC and Heat Pump system fault Red 14 Flashes.

Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.

System Diagnosis

Memory module (PM) error – data missing or corrupt.

Potential Causes & Solutions

  • Ensure the plug-in memory module is firmly inserted (power off first).
  • If the fault remains, the module or control board may need replacement or reprogramming.

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