Frigidaire refrigerator SB / Sb: Sabbath mode

Frigidaire identifies SB / Sb as Sabbath mode, a feature status rather than a fault.

What this guide covers

Error codes: SB, Sb

This guide follows a structured decision tree built from manufacturer troubleshooting information. It does not assume that the most commonly replaced part is the failed part, and it does not show an exact-fit replacement part unless model compatibility has been independently verified.

Continue this exact diagnostic

Safe troubleshooting sequence

This reviewed path begins with a direct owner-safe action or status check rather than a branching question. Follow the step below, then use the interactive diagnostic if the condition persists.

1. Use the exact model manual to disable Sabbath modeThe control sequence varies by model.
2. Do not replace controls because SB is displayed by itselfTreat a separate cooling problem as a separate symptom.

Reviewed outcomes

When to stop

If the appliance shows smoke, sparking, a burning or gas odor, electrical shock, active flooding, or another urgent safety sign, stop using it and seek appropriate professional help. Do not bypass safety devices to continue troubleshooting.

Repair or replace?

A diagnosis and a repair decision are different questions. Once you have a real repair quote, compare the total repair cost with the all-in price of a comparable replacement. Warranty or protection-plan coverage, appliance age, reliability history, efficiency, and likely future repairs can all matter. Appliance Verdict’s interactive result includes a transparent cost comparison rather than a black-box replacement recommendation.

Manufacturer sources

Frigidaire

Dataset reviewed through 2026-09-11. Appliance Verdict is independent and is not endorsed by the manufacturers cited. Always follow the exact owner or service documentation for your model.

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