---
title: "Samsung refrigerator error code 21E"
description: "Samsung refrigerator error code 21E: The electronics are not getting rotation feedback from the freezer's evaporator fan."
url: "https://samsungmiami.support/error-codes/refrigerator-freezer-fan/"
date_modified: "2026-09-04"
Appliance type: "Freezers, Refrigerators"
---


# Samsung refrigerator error code 21E

### What 21E means on this make

The electronics are not getting rotation feedback from the freezer’s evaporator fan. On this make the usual reason is not a dead motor: it is a fan that has iced up, and the ice got there because a door was open too long or a gasket stopped sealing. In a South Florida kitchen that second cause is far more common than it would be anywhere dry. This is also the only freezer-related code Samsung publishes anywhere, which is why it lives on the refrigerator page.

### Where this appears, and why not to clear it

On the appliance’s own display. Samsung reports errors two ways: machines with a digital display show a code, and the same machines without one blink their cycle lights instead. Both are published by the maker and both are on this site. Photograph what the panel shows before cutting the power — Samsung asks for this itself on its refrigerator and dishwasher pages, and it is the one thing that makes a first visit more useful. A code that has been reset is information a technician no longer has.

### What to do about it

- Check the cabinet is not packed so full that the doors cannot close completely.
- Run a hand round both gaskets, looking for a section that no longer makes contact.
- If you can, empty the cabinet and let it defrost fully for several hours before restarting it.
- If the code comes back after a full defrost, the fan motor or its wiring is the repair.

### Where this goes next

The job this usually becomes is [evaporator fan repair](/services/evaporator-fan-repair/), and that page carries a starting figure and the reasons that move it. If it turns out to be nothing — and on this make a real share of these are modes, reminders and settings rather than problems — the visit ends there and you pay the diagnostic and nothing else, or call [(305) 506-1256](tel:+13055061256) and describe what the panel is doing before booking anything.

Freezer fan error

What this one means

What 21E means on this make

The electronics are not getting rotation feedback from the freezer’s evaporator fan. On this make the usual reason is not a dead motor: it is a fan that has iced up, and the ice got there because a door was open too long or a gasket stopped sealing. In a South Florida kitchen that second cause is far more common than it would be anywhere dry. This is also the only freezer-related code Samsung publishes anywhere, which is why it lives on the refrigerator page.

Where this appears, and why not to clear it

On the appliance’s own display. Samsung reports errors two ways: machines with a digital display show a code, and the same machines without one blink their cycle lights instead. Both are published by the maker and both are on this site. Photograph what the panel shows before cutting the power — Samsung asks for this itself on its refrigerator and dishwasher pages, and it is the one thing that makes a first visit more useful. A code that has been reset is information a technician no longer has.

What to do about it

Check the cabinet is not packed so full that the doors cannot close completely.

Run a hand round both gaskets, looking for a section that no longer makes contact.

If you can, empty the cabinet and let it defrost fully for several hours before restarting it.

If the code comes back after a full defrost, the fan motor or its wiring is the repair.

Where this goes next

The job this usually becomes is evaporator fan repair, and that page carries a starting figure and the reasons that move it. If it turns out to be nothing — and on this make a real share of these are modes, reminders and settings rather than problems — the visit ends there and you pay the diagnostic and nothing else, or call [(305) 506-1256](tel:+13055061256) and describe what the panel is doing before booking anything.

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**[Read full article: Samsung refrigerator error code 21E](https://samsungmiami.support/error-codes/refrigerator-freezer-fan/)**