Masterbuilt Electric Smoker Thermometer Not Working? Fix It Now!

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Is your Masterbuilt Electric Smoker Thermometer Not Working when it comes to temperature readings? A malfunctioning thermometer can throw a wrench in your smoking plans, but fear not! We’re here to walk you through diagnosing and fixing this common issue.

In this guide, I will explore possible reasons why your Masterbuilt electric smoker thermometer is not working and provide you with troubleshooting tips to get it back up and running.

Whether you are a seasoned pitmaster or a beginner, having an accurate thermometer is essential for achieving perfectly cooked meats.

So, let’s dive into the possible solutions and get your thermometer working again in no time.

How To Identify The Problem Properly

The first step in troubleshooting the issue is to identify the problem. Here’s how to identify the problem – 

  • Inconsistent temperature readings
  • No temperature display on the control panel
  • Fluctuating temperature readings
  • Unresponsive or slow temperature changes

If you encounter any of these symptoms, it’s crucial to investigate further. Common errors displayed on Masterbuilt smokers include faulty sensors, loose wiring, or damaged control panels. These issues can disrupt the thermometer’s functionality, leading to inaccurate temperature readings.

An accurate temperature reading is vital when smoking meat or other food items. It ensures that food is cooked thoroughly and safely, preventing the risk of undercooked or overcooked dishes.

With a malfunctioning thermometer, you may face challenges in achieving the desired results.

Understanding the symptoms and potential causes of a Masterbuilt Electric Smoker thermometer not working allows you to take appropriate steps to resolve the issue.

Whether it involves troubleshooting on your own or contacting customer support, ensure that you address the problem promptly to enjoy flawless smoking experiences.

Initial Checks And Maintenance

Before further troubleshooting, ensure that the power supply is properly connected and functioning. Check if the power cord is securely plugged into a working electrical outlet.

Additionally, verify if there are any tripped circuit breakers or blown fuses that may be affecting the power supply.

Over time, the thermometer probe can accumulate dirt, grease, or other residue that may hinder its accuracy.

Clean the probe using a soft cloth and mild detergent, ensuring that no moisture enters the probe itself. Thoroughly dry the probe before use to prevent potential electrical malfunctions.

Examine the thermometer probe and associated wiring for any visible physical damage or signs of wear and tear. This includes checking for any loose connections, frayed wires, or broken components.

If any damage is detected, it is advisable to reach out to customer support or consult a professional for further assistance.

Troubleshoot The Issue – Advanced Diagnostics

Having a properly functioning thermometer is crucial for achieving perfectly smoked meats in your Masterbuilt electric smoker.

If you find that your thermometer is not working, there are a few advanced diagnostics you can try to identify and troubleshoot the issue.

Calibration Process For Accurate Readings

Calibrating your thermometer is the first step in ensuring accurate temperature readings. To calibrate, start by filling a glass with ice and adding a little water.

Stir the mixture well and then insert the thermometer probe into the center of the ice water. The reading should stabilize at 32 degrees Fahrenheit (0 degrees Celsius). If it doesn’t, adjust the thermometer accordingly.

Electrical Testing Of The Thermometer Unit

If the calibration process doesn’t fix the issue, you can perform electrical testing on the thermometer unit. Start by checking the battery. Replace it if necessary.

You can also test the continuity of the wiring and connections using a multimeter. If any faults are detected, make the necessary repairs or replacements.

Firmware Updates For Masterbuilt Electric Smoker

In some cases, the thermometer issue might be resolved with a firmware update. Check the manufacturer’s website for any available updates specific to your Masterbuilt electric smoker model.

Follow the instructions provided by the manufacturer to install the update properly. This can often resolve any software-related issues with the thermometer.

Simple Fixes And Adjustments

If you’re experiencing issues with your thermometer not working, there are a few simple adjustments you can make to resolve the problem.

If your thermometer is not displaying accurate readings, try resetting the smoker. This can often fix any minor glitches in the system.

If you’re using a digital thermometer, the issue could be due to low batteries. Replace the batteries with fresh ones and check if the thermometer starts functioning properly.

The accuracy of your smoker’s thermometer can also depend on proper probe placement. Make sure the probe is inserted into the meat or food item at the correct depth and location as stated in the user manual.

Replacement Parts And Repairs

If you’re facing issues with your Masterbuilt Electric Smoker thermometer, you might need replacement parts or repairs. Ordering replacement thermometer parts is a simple process.

First, identify the specific model and series of your electric smoker. Then, visit the official Masterbuilt website and navigate to the “Replacement Parts” section.

Here, you can search for the thermometer part you need and add it to your cart. Proceed to checkout, where you can review your order and make the payment.

If you’re not confident in replacing the thermometer yourself, it’s advisable to seek professional repair services. They have the expertise to diagnose the problem accurately and ensure the issue is fixed correctly.

Professional repair services can be found through various channels, such as contacting Masterbuilt customer support or seeking assistance from authorized service centers.

These professionals will troubleshoot the problem, offer solutions, and help you get your Masterbuilt Electric Smoker thermometer working again.


To sum up, if you find that your Masterbuilt electric smoker thermometer is not working, there are several potential solutions to consider. First, check the battery and connections to ensure they are functioning properly. Next, try calibrating the thermometer or replacing it if necessary.

Remember to follow the manufacturer’s instructions and consult their customer support if needed. By troubleshooting these issues, you can restore the functionality of your electric smoker thermometer and continue enjoying perfectly cooked meals.

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