The Most Expensive Part in Your Refrigerator


Steven E / Wednesday March 5, 2025


You’ve got a fridge that’s been working hard to keep your food fresh, but you’re wondering what’s the most expensive part in it? We’ve got you covered.  Let’s get into it!

If you need any replacement parts for your appliance, you can enter your model number at AppliancePartsPros.com to order them. Most orders arrive in just two business days, and we have thousands of free guides to show you how to install your new parts.

Important: The information in this article may not apply to your specific appliance model. While we strive to offer helpful advice for all types of appliances, variations in models and configurations can lead to differences in design. For the most accurate guidance, we strongly recommend consulting the use and care manual for your specific appliance model.

What is the most expensive part in a refrigerator?

The compressor is typically the most expensive part of a refrigerator. Here’s why:

1. Function

  • The compressor is responsible for circulating the refrigerant and maintaining the cold temperature inside the fridge. It is essentially the heart of the cooling system.

2. Cost

  • A replacement compressor can cost anywhere between $200 to $500 or more, depending on the brand and model of the refrigerator. With labor costs included, the total repair could exceed $500 to $1,000, making it one of the most expensive repairs for a refrigerator.

3. Complexity

  • Replacing a compressor is a highly technical task, requiring specialized tools and expertise, which adds to the overall cost.

Other relatively costly parts include the control board (usually $150–$300), condenser and evaporator coils, and the evaporator fan motor, but the compressor generally takes the top spot in terms of expense and importance.

Read more: Reduce Your Energy Bill with These 6 Easy Home Tasks

Can I replace a refrigerator compressor myself?

No, you should not replace a refrigerator compressor yourself. Due to strict regulations surrounding the handling of refrigerants, only certified technicians are legally authorized to perform this task.

Refrigerators contain refrigerants, which are chemicals used to cool the appliance. These substances are regulated by the EPA (Environmental Protection Agency) because they can be harmful to the environment if not handled correctly. Certified technicians have the training, tools, and certification required to properly manage and dispose of refrigerants in compliance with federal law.

Additionally, replacing a compressor involves specialized skills, such as brazing (a form of welding) and understanding the complexities of the sealed refrigeration system. Attempting to replace the compressor on your own can result in further damage to the appliance, void warranties, or even pose safety risks.

If your refrigerator compressor needs replacement, it’s best to contact a licensed professional to ensure the repair is done safely and correctly.

Why is refrigerator refrigerant regulated?

Refrigerant is regulated for several important reasons:

  • Environmental impact: Many refrigerants, particularly older ones like CFCs (chlorofluorocarbons) and HCFCs (hydrochlorofluorocarbons), contribute to ozone depletion and global warming. Regulations aim to phase out these harmful substances to protect the environment.
  • Health and safety: Some refrigerants can be toxic or flammable. Regulations ensure that only safe materials are used in consumer appliances to protect public health.
  • Waste management: Proper disposal and recycling of refrigerants are regulated to prevent leaks and environmental contamination during servicing or disposal of old appliances.
  • Industry standards: Regulations help standardize practices in the HVAC and refrigeration industries, ensuring that technicians are trained and equipped to handle refrigerants safely and responsibly.

Read more: When Is It Time to Buy a New Appliance vs. Fix It?

What are some signs that a refrigerator compressor is failing?

Here are some signs that a refrigerator compressor may be failing:

  • Inconsistent cooling: If your refrigerator isn’t maintaining a consistent temperature, it could indicate compressor issues.
  • Unusual noises: Loud or strange sounds, such as clicking, buzzing, or grinding, can signal that the compressor is struggling.
  • Overheating: If the compressor unit feels excessively hot to the touch, it may be overheating, which can lead to failure.
  • Frequent cycling: If the refrigerator runs constantly or cycles on and off more frequently than normal, the compressor may be failing.
  • Tripped circuit breaker: If the refrigerator frequently tripped the circuit breaker, it could indicate a problem with the compressor.
  • Oil leaks: Pooling oil around the compressor can indicate a refrigerant leak, which may lead to compressor failure.
  • Warm food: If food and drinks are not staying cold, it may be a sign that the compressor isn’t effectively circulating refrigerant.

How long does a refrigerator compressor typically last?

A refrigerator compressor typically lasts about 10 to 15 years. However, several factors can influence its lifespan, including:

  • Usage: Heavy or frequent use can shorten the compressor’s life.
  • Maintenance: Regular cleaning and maintenance can help prolong its lifespan.
  • Quality: Higher-quality models may last longer than cheaper ones.
  • Environment: Extreme temperatures and humidity can impact performance.

Can a refrigerator operate without a compressor?

No, a refrigerator cannot operate without a compressor. The compressor is a vital part in the refrigeration cycle, responsible for compressing refrigerant gas and circulating it through the system. This process helps remove heat from the interior of the refrigerator, keeping it cool.

Without a functioning compressor, the refrigerator would not be able to maintain the necessary temperature for food preservation. If the compressor fails, the refrigerator will need repair or replacement.

Read more: Myth-Conceptions: Top Household Appliance Myths

Additional information

Thanks for reading! If you need replacement parts for any of your appliances, check out AppliancePartsPros.com, where you can enter your model number to find exactly what you’re looking for. Most orders arrive in two business days, and we have thousands of free resources to show you how to install your new parts.

You can also reach our award-winning customer service team at 1-877-477-7278, chat with a pro on our website and watch thousands of free video tutorials on our YouTube channel.

Make sure to follow us on Facebook, Twitter and Instagram!