Why Is My Oven Taking Too Long To Preheat: Expert Advice

You may be wondering why your oven is taking so long to preheat, unlike any other oven you have ever used.

The new models, or the newer ovens, have hidden heating elements to make cleaning easier since it is hectic to clean around heating elements.

Why is my oven taking too long to preheat? Your oven is taking too long to preheat because the heat is being blocked by additional racks causing the preheating to take longer. Leaving unused racks in the oven adds to the preheat time. Lastly, the larger the oven cavity, the longer the preheating period.

If you look around your oven and don’t notice any raised heating element at the bottom of your oven cavity, it becomes evident that your heating elements are hidden.

The new feature is positioned in a way that the heating elements are housed in hollow spaces within the oven cavity walls. Therefore, a larger volume of air must be heated up.

Therefore, it takes a more extended period to achieve an even and consistent temperature in the oven. The main cavity is not heated up as directly as the other ovens did before.

According to experts at GE Appliances, the number of racks in the oven add up to 30 seconds each to preheat period. It is advisable to remove the racks before using the oven for effective use.

Factors that affect the preheat time length:

Starting temperature of the oven

Room temperature

Selected temperature

Volt installation placed at 208 volts instead of 240 volts which increases the preheating time by 25%.

A volt installation of below 105 volts of either a gas range or oven will also increase the preheating period.

Other causes of oven preheating slowly

Failing or weak igniter

Faulty thermostat

Damaged broil or bake elements

Spark electrodes

Damaged outer seal

Faulty relays

Here is a video that explains how to replace your oven ignitor to force your gas oven to heat up faster:

Below are some of the reasons why an oven takes a long time to preheat. If you want to know more, continue reading!

How Long Should It Take for an Oven to Preheat

Preheating an oven is a procedure followed in cooking, specifically in baking. Each recipe in baking requires preheating the oven to ensure food is thoroughly baked within the set period.

How Long an Electric Oven Takes to Heat Up

The model and the oven manufacturer depend a lot on how long the oven takes to preheat.

Electric ovens and countertop convection ovens usually take around 10 to 15 minutes to preheat and get ready for use.

The modern ovens that have a fast preheat feature take around 7 to 10 minutes to preheat. The convection oven only takes less than 6 minutes to preheat.

Some people say that ovens with a visible bottom bake element take about 5 to 10 minutes to preheat.

It takes an oven about 10 to 15 minutes to preheat to 350 degrees Fahrenheit.

A similar oven will take about 17 to 18 minutes to get to four hundred degrees Fahrenheit and 19-21 minutes to 425 degrees Fahrenheit.

How Long a Gas Oven Takes to Heat Up

A gas oven requires it to be preheated as well. It takes less time than an electric oven to heat up, which is good news.

A gas oven only takes an average of 10 to 12 minutes to preheat up to four hundred degrees Fahrenheit.

Here is a table that highlights the technical reasons why an owner’s oven would not pre-heat:

The bottom element was faulty, and the oven was not able to reach the desired temperature.13%
The Relay PCB needed to be replaced so that the pre-heat function would work. Click to view a Frigidaire oven control board 316455410 on Amazon.37%
The top element was fired, and it needed to be replaced so that the oven could reach a higher temperature for pre-heating.25 %
The clock control overlay needed to be replaced so that pre-heating would work.25 %
data derived from various appliance repair forums

How Can I Make My Oven Preheat Faster?

There is no specific trick to make an oven preheat faster, according to Nebraska home appliance. But you can put the broiler on high for 3 to 5 minutes.

You will find the oven reaching higher temperatures faster when you set the temperature required. It is a very time-saving method.

The best way to avoid waiting too long for your oven to preheat is to realign your expectations and get ready for the process.

If you plan to bake at 4 PM, place a reminder to preheat your oven at 3:35 PM. This will help you save the frustrations of waiting for the oven to preheat.

Expensive ovens are made in a way that saves energy efficiently due to their thick walls. Their cooking performance is also excellent, and therefore, in preheating it, add 5 to 10 minutes.

How To Prepare an Oven for Preheating

The first thing to do as you prepare to preheat an oven is to ensure it is empty. As mentioned above, unused racks add up to the preheating period.

Baking trays, grilling racks, and the rest of the racks found in the oven should be removed and stored in a safe place if not in use.

Adjust the racks that are going to be used depending on the recipe. The recipe might require you to place it either lower or higher.

If you want the food to be soft, the middle part is highly recommended. If you desire it with a crispy top, then place it higher. For a crispy bottom like pizza, put it on the lower part.

Do You Need to Preheat a Gas Oven?

A gas oven needs to be preheated before starting the cooking process.

The only difference between an electric oven and a gas oven is that the gas oven heats up to 2000 degrees Fahrenheit and is faster than the electric oven.

The gas oven takes up to 10 to 15 minutes to heat up to four hundred degrees Fahrenheit.

There is a structural procedure used in safely preheating a gas oven. To learn more about it, continue reading!

How To Preheat A Gas Oven?

Here are some of the steps recommended in safely preheating a gas oven.

  • Ensure there is proper ventilation

Gas ovens are fueled by gas, and therefore, they emit fumes, unlike electric ovens.

  • Ensure there is nothing in the oven once you open it

If there are racks you don’t require in the new recipe, pull them out and store them in a safe place before you preheat your gas oven.

  • Ensure the racks are well adjusted

Some recipes require you to put the racks in the upper part, the middle part of the lower part. Pull out the rack first and place it back to the part where the recipe instructs.

  • Find out whether your oven ignites electrically or with a pilot.

The way your oven ignites will determine how it will be turned on and how to set the temperature. The older ovens use a pilot light while the new ones are electronically ignited.

To determine the type of ignition your oven has, you will notice a constantly burning flame that keeps decreasing and increasing in size depending on the temperature. That is how you know it is pilot based.

If the oven does not produce flames until you turn it on and set the temperature, it has an electric-based ignition.

  • If the oven has a pilot-based ignition, turn it on and set the temperature

The oven could be using gas marks instead of Fahrenheit or Celsius. You must know how to convert those marks.

There are times that the pilot light goes off or requires it to be ignited before use. If that happens, ensure that the temperature dials are off and spot the pilot light.

Put the lighter on and hold the flame next to the pilot hole; remove the lighter if the pilot light ignites. If it doesn’t, turn the temperature up slightly.

  • Press the broil or bake button and set the temperature if the oven is digital.

There is an up and down arrow [pad used in adjusting the temperature. Once the temperature is adjusted, hit the start button, and wait for the temperature to reach where you set it at.

  • When the set temperature arrives, place the food inside.

In about 5 to 10 minutes, your gas oven should have heated since it is much faster than the electric one.

Place your food inside and keep the door closed unless stated otherwise in the recipe. If you open the door while your food is still baking, it will cause the heat inside to escape prolonging the baking time.

If you love pizza, you will love using the portable gas pizza oven by BakerStone. Click here to order your gas pizza oven on Amazon.

Electric Oven Not Maintaining Temperature

Does your electric oven have an issue with maintaining temperature? Below are some of the causes.

When you ignite your oven, it is supposed to preheat for about 10 minutes to reach your set temperature.

The heating elements will then turn off once the set temperature is reached, and it will naturally drop over time as heat is lost in the oven.

The thermometer in the oven will sense as the temperature gets low enough and signal the control board to put the heating element back on, and the temperature will increase.

If you notice the temperature has dropped and is not brought back during the cooking process, here are some of the things to check to rectify the issue.

The heating element might be broken.

If the heating element is faulty or has a loose connection, it could work during the first cycle of the heating process then stop.

If the heating element is visible since some are hidden, you should see the elements glowing red to bring up the temperature. If not, the heating element of the oven must be replaced.

I recommend that you click here to view the options for heating elements that are for sale on Amazon.

The thermostat might be broken.

If the heating elements are working correctly but the oven is still not heating, the electronic control that manages your oven might not be reading a drop because there is an issue.

The thermostat can malfunction when the actual oven setting in the control panel has gone faulty that can be tested with a multimeter to check for proper wire connection.

It can also malfunction when the sensor probe inside the oven tub is faulty. That appears like a short rod jutting out into the tub meant to measure temperature.

Oven Not Heating but Stove Works

Your oven could stop functioning, but the stove works fine. That means the issue is with the broil element.

The baking element could also remain functional, but there is also a probability that an internal fuse could be blown.

If the fuse is not the issue, the temperature sensor could be the issue. It could either be broken or frayed wiring. The other alternative could be a breakdown of the oven control board.

How to fix the issue?

The heating elements are the probable cause of the oven not heating up, but the stove works. You need to visually inspect them to see if they turn red after turning on the elements.

If they do not glow red, they may need to be replaced. Also, it is good to perform maintenance to avoid a dramatic ending that stops your ability to cook.

There could be an issue with the gas line that may stop the oven from heating up even if the stove works. Such a sensitive issue can best be handled by a qualified repair professional.

Oven Takes Forever to Heat Up and Smells Like Gas

It could be normal to smell gas coming from the oven during the preheating cycle when the oven first starts. The smell is caused by gas combustion at the burner, and it goes away within a few minutes.

What is not normal is when the smell is detected, and the oven takes forever to heat up. If it happens, turn off the power to the oven, open the windows for aeration, extinguish any open flame and go out.

You can also check the igniter to see if the gas smells like raw or burnt odorant. The igniter could not reach the correct amp draw, therefore, allowing gas to escape.

Final Thoughts

When using an oven, preheating is a standard operating procedure that is crucial. It should not be avoided if you want to start cooking properly and food cooks faster in a preheated oven.

Rachel Fairbanks at Lifehacker suggests that the broiler is a quick and effortless way to get your oven hot. She advises that it should be turned on for 3 to 5 minutes to give your oven a quick heat burst.

If you use a self-clean mode on your oven, neither the broil nor the bake works; it is obvious that the thermal fuse is burnt out.

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Aron Blake

I am the lead copywriter on Homezesty and the Webmaster. I have a lot of experience in home renovations and the creation of style. I enjoy writing and sharing my tips on how to create the best living environment. My Linkedin Profile, My Twitter Account

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