Samsung Oven Heating Slowly? Here’s Why + Solution

Samsung ovens help in preparing recipes faster, but if your samsung oven is heating slowly, it will take longer to cook the food than before. There are several reported causes that can lead to this issue.

Technically, voltage issues, faulty heating elements, door failure to trap heat, and wrong settings are common causes of slowly heating up samsung ovens. Manually inspect the device to address the cause. 

Make sure the door is closed and its seal is fine as an open door and bad door seal can also lead an oven to take more time to preheat or heat.

Let’s dive into the solution to the samsung oven heating slowly issue.

Samsung Oven Heating Slowly?

What causes a Samsung oven to heat slowly?

An oven requires some important things to heat up properly, it includes a proper power supply, and all its internal parts working fine and clean. If anything goes bad, it causes a slow heat production issue in the oven.

Here are common causes of slow heating samsung oven:

  1. Voltage issues:

One of the primary reasons for slow heating in a Samsung oven is voltage problems. If your oven is not receiving the correct voltage supply, it may not heat up adequately. The samsung support also refers to this cause first for this issue. You should ensure that the oven is plugged into a properly grounded outlet and that the voltage supply matches the manufacturer’s specifications. If you suspect voltage issues, consult an electrician to assess and rectify the problem. Moreover, make sure the power cord of your oven is not damaged from any side.

  1. Faulty heating elements:

The heating elements in an oven are responsible for generating heat. Most ovens have this element in the form of heating coils. If these elements become faulty or damaged, they may not function efficiently, which will result in slow heating. If the voltage supply is fine, Inspect the heating elements for any visible signs of damage, such as cracks or breaks. If you notice any issues, they will likely need to be replaced. Contact a professional technician or Samsung customer support for assistance with replacing the heating elements.

  1. Door failure to trap heat:

There is a seal all around your oven’s door. Some people also call it a door gasket. A poorly sealed oven door can lead to heat loss, which can directly cause the oven to heat slowly. If the above are not cause, check the door gasket for any signs of wear or damage. If the gasket is worn out, it will need to be replaced. Additionally, make sure that the door closes securely without any obstructions. Adjusting the door hinges or latch mechanism may be necessary to ensure a tight seal. Make sure you have closed the door perfectly. If the door is loose from the hinges, or a small gap gets created, the door will fail to trap the heat inside the oven.

  1. Wrong settings:

Sometimes, the oven may not be heating properly due to incorrect settings. New users of ovens usually don’t know the way to set the oven in the right settings. You must check the temperature and cooking mode settings to ensure they are appropriate for your desired cooking requirements. If you want to know more about the setting of your specific oven model, consider referring to its user manual for guidance correctly. Additionally, make sure the oven’s timer is not accidentally set to a lower temperature or turned off entirely.

How to fix a Samsung oven heating slowly?

Fixing a slow heating samsung oven is a possible task. However, it requires proper knowledge, experience, and effort to pay.

The following are best practices to fix slow heating samsung oven issue:

  1. First of all, verify the voltage supply. Ensure that your oven is connected to a properly grounded outlet and that the voltage matches the manufacturer’s specifications. Consult an electrician if you suspect any voltage issues.
  1. If the oven still doesn’t heat up quickly, inspect and replace faulty heating elements. Start by checking the heating elements for damage, such as cracks or breaks. If any issues are found, replace the faulty elements with new ones. Seek professional assistance if needed.
  1. Next, Check and replace the door gasket. Inspect the oven door gasket(door seal) for wear or damage. If the door seal replacement is necessary, do that. This will ensure the door seal will be tight and prevent heat loss.
  1. The last thing you can do is adjust the temperature and cooking mode settings. Take a review of the temperature and cooking mode settings to ensure they are appropriate for your cooking needs. Refer to the user manual for more guidance.

How do I know if my oven heating element is bad?

You can check whether your oven’s heating element is bad or not by checking for some signs. If you suspect that your oven heating element is faulty and causing slow heating, there are a few signs to look out for:

  • Uneven heating: If your oven’s heating element is damaged, you may notice uneven cooking results. For example, you may get results with some areas of the food being undercooked while others are overcooked.
  • Visual damage: There would be some visible damage signs on the elements. You can check this by Inspecting the heating element for any visible signs of damage, such as cracks, breaks, or visible burn marks. These are indicators that the element may need to be replaced.
  • Lack of heat: If your oven is struggling to reach the desired temperature or takes an unusually long time to preheat, it could be due to a faulty heating element.

If you notice any of these signs or suspect that your oven’s heating element is not functioning correctly, it is recommended to consult a professional technician or reach out to Samsung customer support for further assistance.


A Samsung oven heating slowly can be caused by a variety of factors, including voltage issues, faulty heating elements, a door failure to trap heat effectively, or incorrect settings. It’s important to diagnose the specific cause to effectively fix the problem. If any part finds faulty and gets replaced, your oven will start heating fastly again.