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What Are the Causes of My Oven Not Heating Up?

An oven technician is repairing a Siemens oven

Oven not heating?We can fix it

a good oven is a must-have in any kitchen. But what happens when your oven suddenly won’t heat up? This annoying problem can ruin your meal prep and leave you scratching your head wondering what’s going on. In this blog, we’ll look at the most common reasons your oven won’t warm up and give you some tips on how to fix it.

  • Malfunctioning heating elements are a common cause of oven not heating.
  •  Signs of damage, such as cracks or blisters, indicate the need for a replacement

Temperature Sensor problems

  • Ovens use temperature sensors to regulate cooking temperature
  • Faulty sensors can cause erratic heating or no heating if the sensor is not accurate
  • Use an oven thermometer to check for temperature discrepancies and replace faulty sensors if necessary.
  • An oven not heating may be due to a tripped circuit breaker caused by power surges or electrical issues.
  • Troubleshoot the issue by checking the circuit breaker panel and flipping the switch back to the “off” position.

Ignition or Pilot Light Problems (Gas Ovens)

  • Gas ovens may fail to heat if there are issues with the ignition system or pilot light
  • Troubleshooting tips include following the oven’s user manual or calling a professional technician if the issue persists

Malfunctioning Control Board

  • The control board regulates all functions of an oven, including temperature settings.
  • Malfunctions in the control board can cause erratic or no heating, and a professional technician should be consulted for diagnosis and repair.


While a non-heating oven can be a frustrating problem, it’s important to approach the issue systematically. By following these troubleshooting tips, you can often identify the root cause and take the necessary steps to get your oven back in working order. Give us a call today! 

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