
Within the structure of a refrigerator, condenser coils play a crucial role influencing its operation. Do you know what refrigerator condenser coils are? How do they function and what are their operational principles? Let's find out with Mytour in the following article!
1. What are Refrigerator Condenser Coils? The Role of Condenser Coils
Refrigerator condenser coils, also known as thermal conductors or positive terminals, are essential components in the operation of a refrigerator and are designed to be located directly above the ice compartment.

Despite being a small component, condenser coils serve an extremely important function, specifically:
- They have the ability to sense temperature changes to protect the ice discharge component. Simultaneously, they reduce the likelihood of malfunctions and explosions
- They regulate the operation of the ice discharge component to ensure it does not work excessively, thus preventing refrigerator explosions
Exploring the Structure and Operational Principles of Refrigerator Condenser Coils
2.1. Understanding the Structure
Refrigerator condenser coils have a relatively simple structure consisting of various components:
-
- Insulated cylindrical tube: Inside this tube lies a section of easily meltable material coated with a layer of insulating compound with excellent electrical and thermal insulation properties

2.2. Operational Principles
During refrigerator operation, electricity is supplied to the ice discharge component to generate heat for melting the frost accumulated on the evaporator coil. However, if the timer relay malfunctions or the condenser coils encounter issues, the temperature of the ice discharge component may exceed safe levels.
As the temperature continues to rise, the refrigerator becomes prone to fire and explosion, posing safety risks. Therefore, the refrigerator's condenser coils will automatically break the circuit to cut off the power supply to the ice discharge component. This ensures that the refrigerator is safely protected
3. Warning Signs of Malfunctioning Refrigerator Condenser Coils
When the thermal conductor encounters issues, users should promptly inspect and replace it. Below are some signs indicating a malfunctioning component:
- Malfunctioning refrigerator condenser coils will result in the ice discharge component ceasing to function, with thick frost accumulation on the evaporator coil

- Or the refrigerator showing light but not running due to faulty condenser coils connecting to the evaporator coil's electrical circuit
4. Methods to Inspect the Condenser Coil Component
There are several methods to help users easily check whether the refrigerator condenser coils are still operational:
- Visual Inspection Method
One of the simplest and most effective methods to check if the refrigerator condenser coils are damaged is by visually inspecting them. If you notice broken wires, it indicates the component is faulty and should be replaced
- Using a Multimeter
Using a multimeter allows you to check if the thermal fuse is damaged or not.
The steps for using a multimeter are as follows: Firstly, select the circuit or resistance measurement mode on the multimeter. Then place the 2 test probes in contact with the 2 ends of the condenser coil, with the red probe connecting to the positive terminal and the black probe connecting to the negative terminal. Next, check the measurement result displayed on the multimeter. If a result is displayed, it means the condenser coil is still operational. If the multimeter does not display a result, it indicates the condenser coil is faulty.

This article from Mytour has provided you with information about the structure, function, and operational principles of refrigerator condenser coils. Hopefully, through this article, you will gain additional useful knowledge when using your refrigerator. Thank you for reading!