What It Means
High-pressure cut-out switch open due to excessive refrigerant pressure.
American Standard AC & Heat Pump
American Standard AC & Heat Pump Error Code Red 17 Flashes
Troubleshooting guide for the American Standard AC & Heat Pump system fault Red 17 Flashes.
ACLogics Fix American Standard code Red 17 Flashes See how ACLogics handles it → Fix Red 17 Flashes step-by-step
Possible Causes
- Dirty or blocked outdoor condenser coil.
- Condenser fan motor failure.
- Refrigerant overcharge or liquid line restriction.
- Defective high-pressure switch.
Not sure which one it is — or if it's none of these? Try ACLogics today.
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.
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Full Diagnosis
High-pressure cut-out fault. (Error 80 on control display.) The high-pressure switch tripped due to excessive refrigerant pressure.
All Recorded Causes
Inspect and clean the outdoor condenser coil and ensure the condenser fan is operating. After the unit cools, restore power. If the code returns, call a technician to check refrigerant pressures and the high-pressure switch.
Verify Before Replacing Parts
- Confirm the exact American Standard model family and ac and heat pump context before acting on a generic code description.
- Verify airflow first, then confirm operating pressures and temperature relationship before adjusting charge, since inspect and clean the outdoor condenser coil and ensure the condenser fan is operating.
- Look for restrictions, iced coils, or dirty heat-transfer surfaces that can mimic a charge problem, and separately confirm after the unit cools, restore power.
- After the correction, run the system long enough to confirm the ac and heat pump fault does not return under normal load.
Not sure which system this American Standard code is on?
ACLogics has guided diagnostics for 36 American Standard fault codes and asks the right questions to narrow it down.
