3 Ways To Fix Refrigerator Thermistor Problem

refrigerator thermistor problem
refrigerator thermistor problem

Having a freezer or refrigerator can be a lifesaver for many households. This is because you can preserve edibles that would go bad in a room temperature. While you might think that the refrigerator you are using is keeping all your stuff cooled down. It is actually all done by the thermistor in your electrical appliance.

The main purpose of this device is to note down the temperature and then change it depending on your settings. If this stops working then the items in your fridge will start to spoil from getting either too cold or too hot. Your refrigerator thermistor might end up encountering a problem. This is why we will be using this article to provide you with some common problems you may have and how you can fix them.

How to Fix Refrigerator Thermistor Problem?

  1. Check Temperature

Refrigerators require users to set up a temperature on them. You can select this according to the stuff you’re going to store in the equipment. Talking about, sometimes you might have accidentally changed the temperature to be too high or low and forgot to revert it. Alternatively, someone might have even accidentally changed it.

If that happens then you will start getting problems on your fridge. This is why you should open your fridge and take a look at what temperatures are set. Make sure that the temperature you are setting on the device is different from the room temperature.

  1. Check Thermistor

If you have checked the temperature on your refrigerator and you are still having problems. Then your thermistor might have started to become faulty. This does not happen very often but if it does then it can be a little tricky to fix it. Most fridge have four or sometimes even more thermistors placed in them. All of these serve different purposes but if even one of them becomes faulty then you will notice it.

This is because if this device has some problem then your fridge will start to overheat or cool down the temperature too low. If you want to check the thermistors on your refrigerator then keep in mind that these are placed on the main circuit board of your fridge. In order to check them, you will have to cut these off from the board. If you have knowledge about electrical stuff then this might be easy for you however if you don’t then it is recommended that you seek professional help.

If you are still eager to check the thermistors on your own then you can find a video tutorial for it online. This will help you in identifying different wires and plugs and then taking out the device. Additionally, you should remember that different models of refrigerators will have the thermistors in separate locations. After you have successfully taken it out, place it under cold water with ice and take a reading.

You can easily find a list of temperatures that your thermistor should be giving off under certain temperatures. Match the reading with these temperatures to figure out if your thermistor has gone bad or not. If it is working fine then there was probably a problem in the wiring. Connect the device back in carefully and make sure that all the wires are now properly connected. This should fix the problem that you are having.

  1. Change Thermistor

If your thermistor has completely stopped working and you have confirmed this then you need to get it replaced. These devices have different models that have been built for specific refrigerators. If you use a wrong model of thermistor in your appliance then it might end up damaging it. This is why you should check for the model of thermistors needed for your refrigerator. After you have found them, you can easily replace them with the old ones.

If you are hesitant on doing this on your own then you can contact an electrician. They should be able to change all the faulty thermistors in your fridge. Another thing that you should do is to tell the electrician to look out for any other problems that your appliance might have. This way they will fix everything up and you can use your refrigerator without any issues.

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