Woman calling repair service for an oven not heating up

Why Is My Oven Not Heating Up?

We can understand the frustration when you put your heart into making a dish and discover that your oven isn’t cooking or baking the food properly. Whether you have a gas, fan, or electric oven that is not heating up, these problems can ruin your dinner experience and lead to food wastage.

If you are also wondering that “Why is my oven not heating up?” Then, you’re in the right place. In this blog, we will outline the common reasons behind your oven not getting hot enough, along with potential solutions. So, make sure to read the blog until the end!

Common Reasons Why Your Oven Is Not Heating Up

Repairmen inspecting an oven with tools to find out why it is not heating up

1. Faulty Heating Element (Electric Ovens)

One of the most common reasons for your electric oven not heating up is a damaged or burnt-out heating element, often referred to as the bake element. This essential component generates the heat required for cooking. If your oven light is on but there’s no heat, a broken heating element is likely the culprit.

Solution:

Firstly, disconnect the oven from the power source to ensure safety. Afterwards, inspect the heating element for visible damage, such as burn marks, cracks, or breaks. If it appears damaged, consult a professional technician for guidance.

2. Broken Igniter (Gas Ovens)

For gas ovens, a malfunctioning igniter is often the primary cause of heating problems. The igniter is responsible for lighting the gas, enabling the oven to reach the desired temperature. If the igniter is faulty, the gas won’t ignite properly, preventing your oven from heating.

Solution:

Turn the oven on and check if the igniter glows. If it glows but doesn’t ignite the gas, it is likely weak or defective and needs replacement. Since dealing with gas components can be dangerous, it is advisable to call a professional for assistance.

3. Malfunctioning Fan (Fan-Assisted Ovens)

Fan-assisted ovens rely on a fan to circulate hot air evenly throughout the oven cavity. If your fan oven is not heating up, it can lead to uneven cooking or inadequate heating.

Solution:

Check the fan for any obstructions, such as grease buildup or food debris, which might be preventing it from functioning correctly. Listen for any unusual noises indicating a mechanical issue. If the fan isn’t working, you may need to replace the fan motor or the entire fan assembly.

4. Thermostat Issues

The thermostat in your oven regulates the internal temperature. If it malfunctions, the oven may not heat up properly or may overheat, resulting in inconsistent cooking results.

Solution:

Use an oven thermometer to verify if the actual temperature inside matches the setting on your oven’s control panel. If there is a significant temperature difference, your thermostat might be faulty and require replacement. Seek professional help to ensure accurate calibration and installation.

5. Power Supply Problems (Electric Ovens)

In some cases, an electric oven may not heat up due to issues with the power supply. A blown fuse, tripped circuit breaker, or faulty wiring can prevent the oven from receiving adequate power.

Solution:

Ensure your oven is correctly plugged into the electrical outlet. Check your home’s electrical panel for any tripped circuit breakers and reset them if necessary. If you suspect damaged wiring, consult a qualified electrician to diagnose and fix the issue safely.

6. Gas Supply Issues (Gas Ovens)

A gas oven may fail to heat up due to an insufficient gas supply. A blocked gas line, a faulty gas valve, or low gas pressure can prevent your oven from functioning correctly.

Solution:

Ensure the gas supply is turned on and that there are no leaks or blockages in the gas line. Listen for any hissing sounds that might indicate a leak. If you suspect an issue with the gas valve or supply, call a professional technician immediately for a safe resolution.

Prevent Costly Repairs with Appliance Cover

Young man repairing oven in kitchen

Repairing your oven can prove costly, averaging around £130 in the UK. Depending on the severity of the problem, it can put a burden on your financial budget, especially if it occurs suddenly.

However, kitchen appliance insurance can help you cover the cost of repair and provide a helping hand against sudden appliance breakdown. So, if you want uninterrupted peace of mind when it comes to kitchen appliances, investing in appliance insurance is a wise choice.

Benefits of Getting Appliance Cover from 24|7 Home Rescue

  • Appliance insurance helps cover the high repair costs associated with the sudden replacement or repair of essential components of your oven.
  • This policy also covers you against sudden mechanical and electrical breakdowns, as well as accidental damage to your insured appliance.
  • Suppose our certified engineers cannot repair your appliance, which we have covered for at least six months and is deemed beyond economic repair. In that case, we will contribute to the replacement with a voucher of up to £1,000, subject to terms and conditions.
A family is enjoying complete peace of mind in the kitchen

Appliance Insurance

Protect your essential Kitchen appliances from unexpected breakdowns. We provide coverage for numerous white goods, ensuring your peace of mind.

Conclusion

After reading the above, you now know the common reasons behind your oven not getting hot enough. As discussed in the blog, the reasons can range from minor power issues to more complicated problems related to heating elements and the thermostat. Once you have identified the problem, you should contact a certified professional and let them address the issue.

However, for long-term peace of mind, consider investing in kitchen appliance insurance, as it covers the cost of damage and repairs for your essential kitchen appliances.

Posted by: Martin Astley 03 April 2025