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Appliance Technician Expert

Why Is My Fridge Too Cold? Causes & Troubleshooting

Are you wondering why your fridge is too cold? Is it causing your food to freeze faster than needed? Excessive coldness in the fridge can be a frustrating issue, but understanding the possible causes and troubleshooting steps can help you address the problem effectively.

There could be various reasons behind this, such as a malfunctioning main control board issue, a faulty temperature controller, and others. However, there’s no need to worry because there are simple fixes you can try on your own. You may need to consider replacing a damaged control board. Additionally, resetting, repairing, or replacing a faulty temperature control might solve the issue.

If these steps don’t work for you, don’t hesitate to seek professional help from expert technicians like those at EZFIX Appliance Repair. With our expertise and experience in refrigerator repairs, we can quickly diagnose and resolve any issues.

Causes of a Too Cold Refrigerator

If your refrigerator is too cold, it can affect the freshness and quality of your food and beverages, potentially leading to the freezing of items that should remain at a higher temperature. 

Excessive freezing temperatures in your refrigerator can be linked to a variety of potential factors, encompassing issues with the air vent regulator, malfunctioning of the main control board, or a faulty temperature controller.

  • Regulator Malfunction: When the regulator malfunctions, it could lead to an excessive flow of cold air into the refrigerator, causing it to become too cold.
  • Temperature Control Issues: Modern refrigerators often have electronic control boards that manage temperature settings. If the main control board, including the electronic control board, malfunctions, it can disrupt the temperature control settings and result in temperatures colder than desired.
  • Faulty Temperature Sensor:  Refrigerators use temperature sensors to monitor the internal temperature and make adjustments as needed. A malfunctioning sensor can lead to incorrect temperature readings and excessive cooling.
  • Airflow Obstruction: If the airflow within the refrigerator is obstructed by overcrowded shelves or improperly stored items, it can cause uneven cooling and overly cold conditions in some areas.
  • Door Seal Issues: Check the door seals (gaskets) of your refrigerator for damage or wear. If they are not sealing properly, warm air can enter, and the refrigerator may overcompensate by running continuously to maintain the set temperature.
  • Refrigerant Leak: A refrigerant leak can cause the evaporator coils to become excessively cold, leading to freezing temperatures in the refrigerator compartment.
  • Faulty Defrost System: If the defrost system is not working correctly, ice can accumulate on the evaporator coils, which can lead to lower temperatures in the refrigerator section.
  • External Temperature: The external temperature and environmental factors can also influence the internal temperature of your refrigerator. If it’s placed in an area that is too cold, such as a garage in winter, it may run too cold.

By checking and adjusting necessary components, you can prevent excessive cooling and maintain ideal temperatures within your freezer and fresh food compartments.

Steps to Address the Problem of an Overly Cold Fridge

To address the problem of an overly cold fridge, it is important to prioritize safety by cutting off the power supply before performing any inspections or repairs.

Follow the steps below to find out what you need to do next.

Begin with Safety: Unplug Your Fridge

As mentioned before, you should switch off the power supply first, as it reduces the risk of electrical shock.

According to a study conducted by the National Fire Protection Association, electrical malfunctions were responsible for approximately 9% of residential fires in the United States between 2014 and 2018.

When a refrigerator is too cold, it can lead to your food freezing and potential damage to the appliance. By eliminating any power source that may be causing an issue with temperature regulation inside, you can safely examine and fix various components, such as the control board or compressor, without any risk of electrical accidents.

Thus, remember to always prioritize safety before attempting any refrigerator repair tasks.

Investigate and Calibrate the Temperature Control Thermostat

One important step in diagnosing the issue of a refrigerator that is too cold is to investigate and calibrate the temperature control thermostat carefully.

The temperature control thermostat is known as the cold control. Start by locating the thermostat near the top or on one of the sides.

To effectively combat these problems, it is recommended to replace the regulator if it is not moving correctly and repair or replace any damaged or faulty control boards or temperature controllers as necessary.

Monitoring the temperature is crucial, and you can begin by unplugging your refrigerator to ensure safety while checking the temperature. Adjusting the control knob can help rectify the situation.

Additionally, examining the appliance for issues such as burnt connections and air leakage within the area of the fridge is pivotal. Ensuring proper airflow within the appliance is important to prevent cold and freezing, keeping your stored food at the correct temperature.

If your fridge is getting too cold, consider the temperature sensor or thermistor, which monitors the temperature inside your fridge and can be located near the air inlet damper or baffle.

Check for any visible signs of damage or wear and tear. If everything appears to be in good condition, use a thermometer to monitor the actual temperature inside the fridge while adjusting the temperature settings.

Also, remember that the control panel is vital in maintaining the desired temperature, so keeping it in optimal condition is imperative.

It’s important to note that some have a thermistor instead of a traditional thermostat, which may require professional expertise for calibration. Sometimes, cleaning the air regulator can also help prevent excessive cooling.

Check and Adjust the Damper Settings

Adjusting the air damper settings is crucial in maintaining optimal ventilation and temperature regulation inside the refrigerator. This air vent regulator controls cold air entrance amount from the freezer. If it is not functioning properly, too much cold air can be forced into the refrigerator, causing it to become too cold.

Follow these steps:

  1. Locate the regulator on your refrigerator. 
  2. Check if there is any obstruction blocking the vent where cold air enters from the freezer. Clear any debris or ice buildup.
  3. Adjust the air vent regulator to a lower setting if too much cold air enters. This will reduce airflow from the freezer and prevent freezing in the fresh food compartment.

If adjusting the settings does not solve the issue, there may be a problem with other components, such as the main control board or temperature sensor/thermistor. In this case, seeking professional refrigerator repair services for further diagnosis and repair is recommended.

Evaluate and Repair Defrost Cycle Components

To continue troubleshooting a refrigerator that is too cold, the next step is to evaluate and repair the defrost cycle components.

The defrost cycle ensures that ice does not build up on the evaporator coils, which can affect the temperature in your fridge.

Start by unplugging the refrigerator and accessing the defrost timer, heater, and thermostat. Check for any signs of damage or malfunctioning parts.

If any component is faulty, it will need to be replaced with appropriate repair parts. Keep in mind that repairing these components requires technical knowledge and expertise, so it may be best to seek professional assistance from skilled technicians.

By addressing issues with the defrost cycle components, you can effectively fix a fridge that is freezing and restore optimal temperature.

Checking Door Seals

subzero fridge with warn out rubber seal

One crucial aspect to consider when troubleshooting a refrigerator that is too cold is checking the integrity of the door seals. The door seals are responsible for maintaining a tight seal between the fresh food compartment and the freezer, preventing cold air from escaping and warm air from entering.

Over time, they can become worn or damaged, leading to improper sealing and excessive cooling. To check the integrity of your door seals, start by visually checking them for any signs of wear or damage.

Next, close the fridge door on a dollar bill or piece of paper and try to pull it out. If it slides out easily, it indicates that the seals are not creating a proper seal. In such cases, replacing the door seals may be necessary to resolve the issue.

Additionally, ensure that no obstructions are blocking the doors from closing fully and tightly.

Incorporating these steps and precautions can help you address the issue of excessive coldness in your fridge, allowing you to fix the problem and ensure your stored food remains fresh and safe. If you find yourself facing an issue of a fridge freezing or a refrigerator too cold, consider evaluating the reasons your refrigerator is exhibiting these symptoms.

Check the Evaporator Fan and Airflow

To troubleshoot, you need to go to your fridge and inspect the evaporator fan and airflow to ensure proper functioning and circulation of cold air.

It’s crucial to maintain a balanced temperature inside the refrigerator to prevent it from excessively cooling and freezing your food. By inspecting these components, you can identify any issues related to airflow and take appropriate measures to restore optimal functionality.

When your fridge malfunctions or there is restricted airflow, it can result in the fridge compartment getting too cold, causing the freezing of food items. To assess the evaporator fan, check if it is running smoothly and not obstructed by debris.

Therefore, examine the vents and air ducts for any blockages that may impede the flow of cold air into the fridge compartment.

Furthermore, checking the housing of the evaporator fan and ensuring that air leakage is kept to a minimum is essential for consistent performance. 

Contact Us for Expert Fridge Repair

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If you’re facing issues with your appliance’s internal temperature, worry not. EZFIX Repair Company specializes in diagnosing and fixing a refrigerator that’s too cold. Our expert technicians are experienced in dealing with various brands, including Whirlpool and GE.

Whether it’s problems with the cold air from the freezer, the fridge temperature, or issues with the freezer and refrigerator compartments, we can get your refrigerator back to the right temperature.

Our goal is to get your refrigerator back to the right temperature, ensuring that your food stays fresh and safe. Don’t let an excessively cold fridge cause a refrigerator full of wasted food.

Frequently Asked Questions

Can an excessively cold fridge?

Yes, a fridge can be too cold. Common causes include issues with the air inlet damper, main control board, and temperature controller. Simple fixes may include replacing these components if they are faulty or malfunctioning.

What are the common signs of an excessively cold fridge?

Common signs of an excessively cold fridge include frozen food, condensation inside the fridge, high energy consumption, and an unusually loud compressor. 

How can I determine if the air inlet damper is the cause of my fridge being too cold?

Determining if the air inlet damper is causing a fridge to be too cold can be done by observing its movement. Replacing it may resolve the issue and restore proper temperature regulation in the refrigerator if it is not moving properly.

Are there any DIY fixes for a fridge that is too cold?

There are DIY fixes for a fridge that is too cold. You can start by checking and regulating the temperature to optimal settings, cleaning the condenser coils, and ensuring proper airflow around the fridge. If these steps don’t work, it may be best to seek professional assistance.

How long does it usually take for a technician to diagnose and repair a too-cold fridge?

The time it takes for a technician to diagnose and repair a fridge that is too cold can vary depending on the specific issue. However, with our licensed technicians’ expertise and prompt service, we aim to provide efficient solutions in one visit.


In conclusion, if you are facing the issue of your fridge being too cold, there are various possible causes and troubleshooting steps to address the problem.

By replacing faulty components such as the air inlet damper or control board or repairing a malfunctioning temperature controller, you can regulate your fridge’s temperature effectively.

EZFIX Appliance Repair offers reliable and efficient fridge repair services by experienced technicians. Our expertise and excellent customer service ensure accurate diagnosis and timely repairs.

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