Samsung · Refrigerator
21E
Freezer fan error
The electronics are not sensing rotational feedback from the freezer fan when it should be turning.
Request Samsung service because the internal fan or frost may be involved.
Possible meaning
The electronics are not sensing rotational feedback from the freezer fan when it should be turning.
This information is not a professional diagnosis or repair instruction. The same code can mean different things by model, so follow the product manual and official manufacturer guidance first.
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Official manufacturer sourceVerify with official guidance ↗Official source checked: 2026-08-21