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Samsung Refrigerators2023–present

Error Code 73

FlexZone compartment temperature is abnormally high

Moderate

Address soon - your appliance may not work properly

Also displayed as: 73

What This Means

FlexZone drawer left open; Hot food placed in FlexZone; FlexZone fan failure; Incorrect FlexZone mode setting for stored food

What actually causes this:

Drawer not fully closed or warm food placed in compartment.

First Thing to Check

Confirm the FlexZone drawer is fully seated and closed.

Parts Involved

Flex Room temperature sensorFlexZone door/drawer switch

How to Fix

  1. 1

    Verify FlexZone drawer is fully closed

  2. 2

    Check if hot food was recently added

  3. 3

    Confirm FlexZone mode is appropriate for contents

  4. 4

    Check for CV-FAN error (29 / 31C)

This Error Applies To

Samsung RF29CB9900 Series Refrigerators (2023) (2023–present)

Service manual exact match: RF29C*Service manual exact match: RF23C*Service manual exact match: RF29CB9900QKAAService manual exact match: RF23CB9900QKAAService manual exact match: RF23CB99008MACService manual exact match: RF**CB9900*

Related Error Codes

SC

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115C

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46E

Internal I/O expander chip on Main PCB has lost communication

6C

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11C

Freezer defrost sensor reading out of valid range

21C

Freezer evaporator fan not running or not sending feedback signal

7C

Flex Crisper compartment sensor out of valid range

12C

Fridge compartment defrost sensor reading out of valid range

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