· Appliance Repair  · 15 min read

How To Replace Frigidaire Refrigerator Temperature Control Thermostat

Fix your Frigidaire refrigerator's temperature problems. Learn how to replace Frigidaire refrigerator temperature control thermostat yourself with this DIY guide.

Mastering Your Frigidaire Refrigerator Temperature Control Thermostat Replacement

Keeping your Frigidaire refrigerator at the correct temperature is vital. This ensures your food stays fresh and safe. Sometimes, your refrigerator struggles to maintain proper cooling. A faulty temperature control thermostat is often the reason for this issue. Learning how to replace a Frigidaire refrigerator temperature control thermostat can save you money. You can avoid professional service fees by doing this job yourself.

This guide provides clear instructions for replacing the thermostat. We will cover identifying a bad thermostat. You will learn about necessary tools and safety steps. I will walk you through accessing, removing, and installing the new part. Finally, we will discuss testing the refrigerator after the repair. Get ready to restore your Frigidaire refrigerator’s cooling power.

Takeaway

Replacing your Frigidaire refrigerator’s temperature control thermostat is a manageable DIY task.

  • First, accurately diagnose the thermostat failure.
  • Next, prepare your workspace with the right tools and safety measures.
  • Then, carefully remove the old thermostat and install the new one.
  • Finally, test the refrigerator to confirm correct temperature control.

A failing thermostat means your Frigidaire refrigerator cannot properly regulate its internal temperature. To replace the Frigidaire refrigerator temperature control thermostat, you must first unplug the appliance. Locate the thermostat, usually behind a control panel or light housing. Disconnect its wires and remove mounting screws. Install the new thermostat, connect wires, and reassemble.

Signs Your Frigidaire Refrigerator Thermostat Needs Replacement

Your Frigidaire refrigerator’s thermostat plays a critical role. It senses the internal temperature. Then, it signals the compressor to turn on or off. This action keeps food at safe temperatures. When this part fails, your refrigerator may show several clear symptoms. Recognizing these signs helps you diagnose the problem correctly.

One common sign is inconsistent cooling. Your refrigerator might feel too warm sometimes. Other times, it might freeze items in the fresh food compartment. This temperature fluctuation indicates the thermostat struggles to send accurate signals. Food spoils faster, and drinks are not consistently cold.

Another key symptom is continuous running of the compressor. The refrigerator never seems to cycle off. This happens because the faulty thermostat does not tell the compressor to stop. It just keeps cooling, leading to frozen food and higher energy bills. Conversely, the compressor might not run at all. This results in warm temperatures inside the refrigerator.

You might also notice the refrigerator light works, but the appliance does not cool. This suggests a power supply to the light, but not to the cooling system. If your Frigidaire refrigerator is not cooling or freezing, a bad thermostat is a common suspect. It stops the cooling process from starting. In some cases, your Frigidaire refrigerator might even start beeping. This often happens alongside a lack of cooling. The internal systems detect a problem. The thermostat is likely not sending correct temperature data. This leads the refrigerator to alert you with a beep.

Check your user manual for specific diagnostic codes if your model has a digital display. These codes can point directly to a thermostat issue. Before deciding to replace the Frigidaire refrigerator temperature control thermostat, confirm these symptoms. This helps avoid unnecessary repairs. A proper diagnosis saves time and effort.

Essential Tools and Safety Steps for Thermostat Replacement

Before you begin any appliance repair, gather your tools. Having everything ready makes the job smoother. You will need a few basic items for this task. I find a Philips head screwdriver and a flathead screwdriver are always useful. Sometimes, a nut driver set is also necessary. This depends on the specific screws used in your Frigidaire model.

You will also need needle-nose pliers. These help grip small wires and connectors. A wire stripper might be useful if any wires need splicing. However, most thermostat replacements use plug-and-play connectors. A multimeter is a good tool for testing components. You can use it to confirm if the old thermostat truly failed.

The new Frigidaire refrigerator temperature control thermostat is essential. Ensure you purchase the correct part number for your specific Frigidaire model. Check the model number inside your refrigerator. Look for a sticker or plate on the side wall or ceiling. Buying the wrong part can cause delays.

Safety is paramount when working with electrical appliances. Always unplug the refrigerator from the wall outlet before you start. This cuts off power to the unit. It prevents electric shock during the repair. Do not rely on just turning off the circuit breaker. Pulling the plug is the safest method.

Wear work gloves to protect your hands. Refrigerator interiors often have sharp edges. The coils or metal plates can cause cuts. Safety glasses are also a good idea. They protect your eyes from dust or small falling parts. Clear your work area around the refrigerator. Give yourself enough space to move freely. This helps prevent accidents. Empty the refrigerator and freezer compartments. Move any food to a cooler or another refrigerator. This gives you clear access to the internal components. It also protects your food.

Locating and Accessing the Frigidaire Refrigerator Thermostat

Finding the thermostat in your Frigidaire refrigerator is the next step. Its exact location can vary by model. However, it is usually in one of a few common spots. Most often, you will find it in the fresh food compartment. It is typically near the control panel or the interior light housing. This placement allows it to accurately sense the air temperature inside the refrigerator.

Start by opening your refrigerator door. Look at the top or upper back wall. You may see a plastic housing there. This housing often contains the temperature control dial or buttons. The thermostat sensor is usually behind or inside this part. Sometimes, the thermostat sensor probe extends into the refrigerator cavity.

To access the thermostat, you will need to remove protective covers. These covers are usually secured with screws. Use your Philips head or flathead screwdriver for this. Gently pry off any plastic clips or covers. Work carefully to avoid breaking plastic tabs. These can be fragile. Many Frigidaire models have control panels that simply snap into place. You might need to unclip them with a flathead screwdriver. This gives you access to the internal components.

You may need to pull out a shelf or two. This provides better access to the control area. If your refrigerator has an ice maker, check if its power needs temporary disconnection. This might be necessary if it obstructs access to the thermostat area. Some Frigidaire models have the thermostat embedded within the main control board. If you are having issues with water dispensing, like your Frigidaire refrigerator water dispenser not working, the problem might stem from general control board issues, which can sometimes be linked to the temperature control system.

The thermostat itself often looks like a small box. It has a dial or digital controls on the front. A thin capillary tube or sensor wire extends from it. This tube is the part that actually senses the temperature. It runs into the back wall or evaporator coil area. Trace this tube to confirm you have found the thermostat. Removing the housing exposes the thermostat and its wiring connections. Take a picture of the wiring before you disconnect anything. This helps you remember where each wire goes.

Step-by-Step Guide: Removing the Old Thermostat

Once you locate the thermostat, you can begin the removal process. This step requires careful handling of wires and connectors. Remember that picture you took? It will be very helpful now. Look at how the wires connect to the thermostat.

First, identify the electrical connectors. Thermostats usually have two or three wires attached. These wires supply power and send signals to the compressor. Gently pull the connectors straight off the thermostat terminals. If they are stiff, use your needle-nose pliers. Do not pull on the wires themselves. Pull on the plastic connector housing instead. This prevents damage to the wiring.

Next, you need to remove any mounting screws. The thermostat might be secured to the control panel housing. It can also be directly mounted to the refrigerator frame. Use the appropriate screwdriver for these screws. Keep the screws in a safe place. You will need them for the new installation. Some thermostats clip into place. You might need to press a tab or two to release them.

The thermostat often has a long, thin capillary tube. This tube extends from the thermostat body. It usually runs to the evaporator coils in the freezer section. Or it goes into a clip on the refrigerator’s back wall. This tube is the temperature sensor. It must be carefully unclipped or pulled out from its housing. Do not bend or crimp this tube sharply. It contains a gas or liquid that expands and contracts with temperature changes. Damaging it renders the thermostat useless.

Once all wires are disconnected, and mounting hardware removed, pull the old thermostat out. Make a note of its orientation. The new thermostat should go in the same way. Sometimes, the capillary tube is wrapped around a wire bundle. Gently unwrap it. This part of the process is straightforward if you work slowly. Comparing the old thermostat to the new one helps confirm you have the right replacement. If you have done other home appliance repairs, like learning how to replace a water valve on a Frigidaire refrigerator, you will find this process similar. It requires attention to detail.

Installing the New Frigidaire Refrigerator Temperature Control Thermostat

Now that the old thermostat is out, you are ready to install the new one. This part is essentially the reverse of the removal process. However, precision is important for proper function. Make sure your new Frigidaire refrigerator temperature control thermostat matches the old one. Check the part number.

First, carefully position the new thermostat. It should sit in the same spot as the old one. If it was screw-mounted, align the screw holes. Secure it with the screws you saved earlier. If it was clipped in, ensure it clicks firmly into place. The thermostat needs a stable position. This prevents it from shifting and ensures accurate temperature readings.

Next, guide the capillary tube into its correct position. The tube must run along the same path as the old one. Push it into any clips or guides that held the original tube. Ensure the end of the capillary tube is securely placed. It often sits in a small metal clip or plastic holder. This clip attaches to the evaporator coil or the inside back wall of the refrigerator. This specific placement is critical. The tube senses temperature from that exact spot. Bends in the tube should be gentle curves, not sharp angles.

Then, reconnect the electrical wires. Refer to the picture you took before disassembly. Match each wire to its correct terminal on the new thermostat. Push the connectors firmly onto the terminals. You should hear a click or feel a secure connection. Wires must not be loose. Loose connections can cause power issues or intermittent function.

Double-check all connections and mounting. Ensure no wires are pinched. Confirm the capillary tube is routed correctly and not kinked. At this stage, your refrigerator looks like it did before you started. All covers should be ready to go back on. If you recently learned how to set a GE side-by-side refrigerator temperature, you know that correct sensor placement helps accurate readings. Similarly, correct thermostat installation is essential.

Finally, reattach any covers or panels you removed. Make sure all screws are tight. Ensure all clips are secure. The control dial or buttons should be accessible and function smoothly. This completes the physical installation. You are almost done with the repair.

Testing and Verifying Refrigerator Temperature After Replacement

After installing the new Frigidaire refrigerator temperature control thermostat, the next crucial step is testing. You need to confirm the refrigerator now maintains the correct temperature. Do not just plug it in and assume it works. Verification is key to a successful repair.

First, plug the refrigerator back into the wall outlet. You should hear the compressor start running. Give the refrigerator several hours to cool down. It takes time for the internal temperature to stabilize. Avoid opening the door frequently during this initial cooling period. This helps the refrigerator reach its set temperature faster.

Use a refrigerator thermometer to monitor the internal temperature. Place the thermometer in the fresh food compartment. Position it in the middle, away from the door. Check the temperature after four to six hours. The ideal temperature for a refrigerator is between 35°F and 38°F (1.7°C and 3.3°C). The freezer compartment should be around 0°F (-18°C).

Adjust the thermostat dial or digital control if the temperature is too high or too low. Make small adjustments. Then, wait a few more hours before checking again. This iterative process helps you fine-tune the setting. It ensures your food stays safe and fresh. Many modern refrigerators, like a Samsung smart refrigerator, offer precise digital control. Even if your Frigidaire has a simple dial, take your time with adjustments. Learning how to set the temperature on a GE bottom freezer refrigerator teaches you the importance of patience in setting appliance temperatures.

Listen for the compressor cycling on and off. A properly functioning thermostat will signal the compressor to run when the temperature rises. It will then turn off the compressor once the set temperature is reached. This regular cycling indicates normal operation. If the compressor runs continuously or hardly at all, further troubleshooting may be needed. However, if you previously had issues like your Frigidaire refrigerator not cooling or freezing, and now it runs consistently, that is a good sign.

Fill the refrigerator with food only after confirming stable temperatures. This protects your food from spoilage. A successful test means your Frigidaire refrigerator temperature control thermostat replacement fixed the problem. Enjoy your properly cooled appliance.

Troubleshooting Common Issues After Thermostat Replacement

Sometimes, even after replacing the Frigidaire refrigerator temperature control thermostat, issues can persist. Do not get discouraged if your refrigerator is not performing perfectly. There are common problems and solutions to consider. I will help you identify what might still be wrong.

First, recheck all electrical connections. A loose wire can prevent the thermostat from getting power. It can also stop it from sending signals to the compressor. Unplug the refrigerator again. Then, carefully go back to the thermostat. Make sure all wires are firmly seated. Tug gently on each wire to test its connection. Ensure no wires are pinched or cut.

Next, verify the capillary tube’s placement. This tube is the sensor. If it is not properly seated in its clip or against the evaporator coil, it will give inaccurate readings. This leads to incorrect cooling. Ensure the tube is not bent or kinked. Any damage to this tube means the new thermostat cannot function correctly. If the tube is damaged, the thermostat is defective. You would need a new thermostat.

Confirm you have the correct replacement part. An incorrect thermostat might fit physically. However, its electrical specifications or temperature range might be wrong for your specific Frigidaire model. This leads to improper temperature control. Always cross-reference the part number with your refrigerator’s model number. You can find model details on a sticker inside the refrigerator.

Consider other components. A thermostat is a common culprit, but not the only one. If your Frigidaire refrigerator is still not cooling or freezing, even with a new thermostat, the compressor might be faulty. Or the start relay could be bad. The defrost timer or defrost heater could also cause cooling problems. If your Frigidaire refrigerator is beeping and not cooling, the thermostat is likely the cause. But if the problem persists after replacement, something else is at play.

The condenser coils may be dirty. Dirty coils restrict airflow and heat dissipation. This makes the compressor work harder. It also prevents efficient cooling. Clean the coils regularly with a vacuum cleaner or brush. They are usually located at the back or underneath the refrigerator. If you notice symptoms like water leaking from the filter on your Frigidaire, that is a separate issue, but persistent cooling problems are usually from mechanical or electrical faults. Consulting your refrigerator’s service manual can provide further diagnostic steps for your specific model.

Conclusion

You have successfully learned how to replace a Frigidaire refrigerator temperature control thermostat. This DIY repair saves you money and empowers you. You now understand the thermostat’s role. You can identify symptoms of a faulty one. You know the essential tools and safety precautions. You can access, remove, and install the new part. Finally, you can test and troubleshoot your refrigerator effectively.

This guide simplifies a seemingly difficult repair. It breaks down each step into clear, manageable actions. Your Frigidaire refrigerator should now maintain ideal temperatures. This protects your food and saves energy. Regular maintenance helps prevent future issues. Remember to keep coils clean and check door seals periodically.

If you faced issues with inconsistent cooling, or if your Frigidaire refrigerator was not cooling or freezing, you now possess the skills to fix it. This knowledge is valuable. You can apply similar principles to other appliance repairs. Take pride in your accomplishment. Your refrigerator is working like new again. Continue to explore more home repair projects. Visit our site for more helpful guides and tips. Empowerment through DIY is within your reach!

  • Frigidaire Refrigerator Repair
  • Thermostat Replacement
  • DIY Appliance Fix
Share:

Affiliate Disclosure

As an Amazon Associate, I earn from qualifying purchases. This means I receive a commission when you buy products through links on this website marked as Amazon affiliate links.

When you see product links with the Amazon label or reference, these are affiliate links that support this site at no additional cost to you.

The Amazon Associate program allows website owners to earn advertising fees by linking to Amazon products. These commissions help support the maintenance and growth of this site, enabling us to continue providing valuable content.

I only recommend products I genuinely believe will be valuable to my readers. While I do receive a commission from Amazon when you make a purchase through my affiliate links, this does not influence my product recommendations or reviews.

All opinions expressed on this site remain honest and unbiased. Your trust is important to me, and I'm committed to transparency regarding affiliate relationships.

For more information about Amazon's program, please visit:

Amazon.com
Back to Blog

Related Posts

View All Posts »