Knowledge How to tell if a heating element is bad? Diagnose and Replace with Ease
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Tech Team · Kintek Solution

Updated 1 day ago

How to tell if a heating element is bad? Diagnose and Replace with Ease

To determine if a heating element has gone bad, you can observe its color and consistency when it is fully heated. A functioning heating element should glow bright orange uniformly after about 10 minutes of being set to a standard temperature like 350 degrees. If the element does not glow bright orange or only parts of it glow, this is a strong indication that the element is burned out and requires replacement. This method is a straightforward and effective way to diagnose a faulty heating element.

Key Points Explained:

How to tell if a heating element is bad? Diagnose and Replace with Ease
  1. Observation of the Heating Element's Color:

    • When a heating element is functioning correctly, it should glow a bright orange color when it reaches its operating temperature. This is a visual indicator that the element is heating up as expected.
    • The color change occurs because the metal in the heating element heats up to a temperature where it emits visible light, similar to how a traditional incandescent light bulb works.
  2. Time Frame for Heating:

    • It typically takes about 10 minutes for a heating element to reach its full operating temperature when set to a standard temperature like 350 degrees Fahrenheit.
    • This time frame is important because it allows the element enough time to heat up uniformly and reach the temperature where it should glow bright orange.
  3. Uniformity of the Glow:

    • A healthy heating element should glow uniformly bright orange across its entire length. This uniformity indicates that the electrical current is flowing evenly through the element, causing it to heat up consistently.
    • If only parts of the element are glowing, or if the glow is uneven, this suggests that there are areas where the electrical current is not flowing properly, which could be due to a break or burn-out in the element.
  4. Implications of a Non-Glowing or Partially Glowing Element:

    • If the heating element does not glow at all, or if only parts of it glow, this is a clear sign that the element is not functioning correctly. In most cases, this means the element is burned out and needs to be replaced.
    • A burned-out element can result in uneven heating or a complete failure to heat, which can affect the performance of the appliance it is part of, such as an oven or a heater.
  5. Replacement of the Heating Element:

    • Once you have determined that the heating element is burned out, the next step is to replace it. Replacement heating elements are typically available from the manufacturer or through appliance parts suppliers.
    • It is important to ensure that the replacement element is compatible with your specific appliance model to avoid further issues.

By following these steps, you can effectively diagnose whether a heating element has gone bad and take the necessary steps to replace it, ensuring the continued functionality of your appliance.

Summary Table:

Key Indicator Healthy Element Faulty Element
Color When Heated Bright orange glow No glow or partial glow
Uniformity of Glow Glows evenly across the entire length Uneven or patchy glow
Time to Reach Full Glow ~10 minutes at 350°F Takes longer or fails to glow
Implications Proper heating and functionality Uneven heating or no heating
Action Required None Replace the heating element

Need help diagnosing or replacing your heating element? Contact our experts today for reliable solutions!

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