Why Is My Refrigerator Not Cooling? 7 Common Causes
- 4 days ago
- 2 min read

A refrigerator that stops cooling can quickly become a major problem for any household. Food can spoil quickly, and the issue often needs to be addressed as soon as possible.
Several different problems can cause a refrigerator to stop cooling properly. Some issues are simple to fix, while others may require professional repair.
In this guide, we’ll explain the most common reasons refrigerators stop cooling and when it may be time to call a technician.
1. Dirty Condenser Coils
Condenser coils help release heat from the refrigerator. Over time, dust and debris can build up on these coils, making it harder for the refrigerator to cool efficiently.
If the coils become too dirty, the refrigerator may struggle to maintain the correct temperature.
Cleaning the condenser coils can sometimes restore proper cooling performance.
2. Faulty Evaporator Fan
The evaporator fan circulates cold air throughout the refrigerator and freezer compartments.
If the fan stops working, cold air cannot move properly through the appliance, which can cause the refrigerator section to become warm.
A technician can inspect and replace a faulty fan if necessary.
3. Broken Temperature Thermostat
The thermostat controls the internal temperature of the refrigerator.
If the thermostat fails, the cooling system may not turn on when it should, causing the refrigerator to stop cooling properly.
4. Frost Buildup on Evaporator Coils
Excess frost on the evaporator coils can block airflow inside the refrigerator.
This may happen if the defrost system stops working properly, causing ice to accumulate around the cooling components.
5. Faulty Start Relay
The start relay helps power the refrigerator compressor.
If the start relay fails, the compressor may not run, which prevents the refrigerator from cooling.
This is a relatively common issue that can often be repaired quickly.
6. Compressor Problems
The compressor is one of the most important components in a refrigerator cooling system.
If the compressor stops working, the refrigerator will not be able to cool effectively. Compressor repairs usually require professional service.
7. Door Seal Problems
If the refrigerator door seal becomes damaged or loose, warm air can enter the refrigerator.
This forces the cooling system to work harder and can prevent the refrigerator from maintaining the proper temperature.
Inspecting and replacing worn door seals can help solve this issue.
When to Call for Refrigerator Repair
If your refrigerator continues to run but fails to cool properly, it may be time to schedule professional repair.
A technician can diagnose the problem quickly and determine whether the issue involves airflow, electrical components, or the cooling system itself.
Addressing refrigerator issues early can help prevent more expensive repairs later.
Refrigerator Repair in Tallahassee, FL
Capital Appliance Repair provides professional refrigerator repair services in Tallahassee, Crawfordville, and surrounding communities throughout Leon and Wakulla County.
Our technicians diagnose cooling problems quickly and provide reliable repairs to restore your refrigerator’s performance.
Need Refrigerator Repair in Tallahassee?
If your refrigerator is not cooling properly, our technicians are ready to help.
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