Samsung Refrigerator Error 72E

⚡ Quick Answer: The Samsung refrigerator error 72E indicates a high internal temperature, signifying that the unit is not maintaining the optimal cooling range. This ... ✅ DIY Fixable

What Does Error 72E Mean?

The Samsung refrigerator error 72E indicates a high internal temperature, signifying that the unit is not maintaining the optimal cooling range. This error often presents with symptoms such as warm food and unusual clicking sounds, suggesting a malfunction in the compressor relay or a faulty temperature sensor.

Common Symptoms:

  • Refrigerator interior temperature higher than setpoint
  • Error appears when fridge not cooling properly
  • Possible accompanying warm food or thawing symptoms

Possible Causes

  • High internal refrigerator temperature detected by internal diagnostics (high)
  • Faulty refrigerator temperature sensor (medium)
  • Wiring or connection issue between fridge temp sensor and main PCB (medium)

How to Fix Error 72E

DIY Fix Initial Checks and Basic Troubleshooting

  1. Check that fridge doors are fully closed and seals are intact
  2. Ensure the power supply is stable and refrigerator is plugged in correctly
  3. Check internal temperature settings and adjust to recommended cooling range
  4. Clear vents and ensure food isn’t blocking airflow inside the fridge

DIY Fix Power Cycle/Reset

  1. Unplug the refrigerator power cord for 5–10 minutes
  2. Plug it back in and allow it to restart
  3. Observe if error clears and cooling resumes

Technician Only Inspect and Test Temperature Sensor and Wiring

  1. Test the fridge internal temperature sensor for proper resistance and functionality
  2. Inspect wiring harness from sensor to main control board for continuity and damage
  3. Replace the temperature sensor if found defective

Parts needed: Refrigerator internal temperature sensor, Wiring harness

Technician Only Control Board Diagnosis and Repair

  1. Diagnose main PCB for faults or error flags
  2. Repair or replace PCB if sensor issue not confirmed but board faults present

Parts needed: Main control PCB

🛑 When to Call a Pro:
  • Error persists after basic troubleshooting and reset
  • Refrigerator interior remains warm or food safety at risk
  • User notices unusual noises, smells, or other errors concurrently

Technical Specifications

wattage N/A
component Compressor Relay
resistance 0-10 ohms
part_number DA41-00609A
voltage_rating 120V AC

Common Questions

What does 72E error mean on samsung refrigerator?

The 72E error indicates the fridge is not cooling properly, resulting in high internal temperatures.

Can I fix samsung refrigerator 72E error myself?

Yes, check door seals, power supply, and reset the fridge by unplugging it for 5–10 minutes.

How much does it cost to fix 72E error?

Estimated repair costs range from ¥5,000 to ¥15,000 for parts and labor.

When should I call a technician for 72E?

Call a technician if the error persists after troubleshooting or if food safety is at risk.

Sources & References

Data last verified: 2026-01-10

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