Why is my samsung refrigerator not cooling?

Why is my samsung refrigerator not cooling?


If you’re experiencing issues with your Samsung refrigerator not cooling, it can be frustrating and inconvenient. A refrigerator not cooling properly can lead to spoiled food and potentially costly repairs. In this article, we will explore some common reasons why your Samsung refrigerator may not be cooling and provide possible solutions.

Thermostat Issues

Thermostat malfunction: The thermostat is responsible for regulating the temperature inside the refrigerator. If it malfunctions, it may not send the correct signals to the cooling system, resulting in inadequate cooling. Check if the thermostat is set to the correct temperature and try adjusting it. If the problem persists, consider contacting a professional technician to diagnose and repair the thermostat.

Condenser Coils

Dirty condenser coils: The condenser coils are responsible for releasing heat from the refrigerator. Over time, dust and debris can accumulate on the coils, inhibiting their ability to dissipate heat effectively. This can lead to insufficient cooling. Regularly clean the condenser coils by gently vacuuming or using a brush to remove any buildup. Ensure the refrigerator is unplugged before cleaning the coils.

Evaporator Fan

Faulty evaporator fan: The evaporator fan circulates cold air throughout the refrigerator. If the fan is not working correctly, it can lead to inadequate cooling. Check if the fan is running by listening for its sound or feeling for airflow. If the fan is not functioning, it may need to be replaced. Consult the refrigerator’s manual or contact Samsung customer support for assistance.

Defrost System

Defrost system malfunction: The defrost system prevents ice buildup on the evaporator coils. If the defrost system fails, ice can accumulate, blocking the airflow and reducing cooling efficiency. Check if there is excessive frost or ice on the evaporator coils. If so, manually defrost the refrigerator by turning it off and letting the ice melt. If the problem persists, the defrost system may need to be repaired or replaced.

Refrigerant Leak

Refrigerant leak: The refrigerant is responsible for absorbing heat from the refrigerator’s interior. If there is a refrigerant leak, the cooling capacity can be significantly reduced. Signs of a refrigerant leak include insufficient cooling, hissing sounds, or oily residue near the refrigerator. If you suspect a refrigerant leak, it is essential to contact a professional technician to diagnose and repair the issue.


A Samsung refrigerator not cooling can be caused by various factors, including thermostat issues, dirty condenser coils, a faulty evaporator fan, a malfunctioning defrost system, or a refrigerant leak. It is crucial to troubleshoot and address these issues promptly to prevent further damage and ensure proper cooling. If you are unsure or unable to resolve the problem on your own, it is advisable to seek professional assistance.


– Samsung Support: https://www.samsung.com/us/support/
– The Spruce: https://www.thespruce.com/why-is-my-refrigerator-not-cooling-4689363
– Repair Clinic: https://www.repairclinic.com/RepairHelp/How-To-Fix-A-Refrigerator/62-160-1068065-/Samsung-Refrigerator-not-cooling