A non-functioning refrigerator fan can impact the cooling and preservation capabilities of the appliance. If left unattended, this issue can lead to more severe damages. Therefore, Mytour Supermarket helps identify the reasons behind a refrigerator fan not running for timely resolution. Please refer to the following article for details.

Troubleshooting a Non-Running Refrigerator Fan: Causes and Solutions
1. What is a refrigerator fan?
Refrigerator Compressor: Importance and Function
The refrigerator compressor, also known as the condenser unit, is a vital component of the refrigerator. It serves to support the cooling systems, creating a continuous flow of refrigerant from the evaporator coil to the condenser coil and vice versa.
Refrigerator Compressor: Supporting Cooling Systems
2. Signs of a Faulty Refrigerator Compressor
Signs of a Faulty Refrigerator Compressor
- The compressor emits heat.
- The compressor does not operate.
- The refrigerator produces louder noises than usual during operation.
- The temperature inside the refrigerator is unstable, constantly changing.
- The refrigerator condenser continuously shuts off.
3. Causes and Solutions for Faulty Refrigerator Compressor
When encountering the above signs, you need to check the following components to identify the cause of the refrigerator compressor failure.
- Check the refrigerator capacitor: The capacitor activates the compressor to operate. Therefore, when the refrigerator is not running, check the refrigerator capacitor first. This is the primary reason for refrigerator compressor failure.
Note: Checking the refrigerator capacitor requires advanced technical expertise. Therefore, it is advisable to contact a reputable repair center for assistance.

Check the refrigerator capacitor
- Check the thermal relay: The thermal relay, also known as the refrigerator tecmit, protects the compressor when the machine operates beyond its capacity. Thanks to this component, the compressor does not experience overload and damage. Therefore, when the compressor is not functioning, check the thermal relay.
You can visually inspect the thermal relay first to see if it is cracked or not. If so, you need to replace this device. After replacing it, pay attention to the current and temperature ratings marked on the relay. For safety and quickness, you can contact a reputable repair center for assistance.

Refrigerator thermal relay
- Check the temperature sensor: When this component is damaged, it leads to incorrect temperature sensing. This causes the refrigerator compressor to not run. Therefore, if you check the above two components and do not detect any faults, you should proceed to check the temperature sensor.
- Check the circuit board: When this component is damaged, the compressor is not supplied with power and stops working. Therefore, this is also one of the causes of refrigerator compressor failure.
Refrigerator circuit board
For checking and troubleshooting temperature sensor errors, the circuit board requires high technical expertise. Therefore, to ensure safety, you need to contact a reputable repair center to receive timely and proper assistance.
Contact a reliable refrigerator repair technician for assistance
The article provides common causes and solutions for the refrigerator compressor not running issue. Hopefully, you can stay calm and promptly repair your refrigerator when faced with similar situations.