CostolioFrigidaire refrigerators error codes
4 refrigerator error codes for Frigidaire refrigerators, what each one means and what to try, paraphrased from Frigidaire's own source. Codes vary by model, so confirm in your own manual.
All codes
- SB Sabbath mode is on.
- 77 77 Demo mode is on (store display mode).
- PF There was a power outage.
- H / HI The temperature has been high for over an hour.
SB
What it means: Sabbath mode is on. You can usually fix this yourself.
What to try
- Press and hold both − and Temp F-C for 5 seconds.
77 77
What it means: Demo mode is on (store display mode). You can usually fix this yourself.
What to try
- Unplug the fridge for 5 minutes, then plug it back in.
PF
What it means: There was a power outage. You can usually fix this yourself.
What to try
- Press the Clear Alerts button on the unit.
H / HI
What it means: The temperature has been high for over an hour. You can usually fix this yourself.
What to try
- Check to make sure the doors are closed and properly sealed.
- Press the Clear Alerts button on the unit.
Source
- Refrigerators error codes and alarms (Frigidaire owner support) (checked 2026-11-02)
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Source checked