Oven Not Heating? Gas and Electric Checks to Try First

In this guide

Safety First

• Turn the oven off and let it cool before you touch anything.
• For electric ovens, switch off the breaker before reaching near the elements.
• If you smell gas, leave the home and call your gas utility and 911 first.
• Never use an oven that sparks or smells like burning wires.

Is Your Oven Gas or Electric?

Electric ovens have heating elements, which look like metal coils at the bottom and top. Gas ovens have a burner at the bottom, and often a small igniter. The checks are different, so start with your type.

Checks for Any Oven

1. Make Sure It Is Not Locked or in Timer Mode

Many ovens have a control lock, a demo mode, or a timed bake setting that can stop heating. Check the display for a lock icon or a clock icon. Your manual explains how to turn these off.

2. Try a Normal Bake

Set the oven to Bake at 350°F. Wait 15 minutes. Some ovens heat slowly, so give it time before you decide it has failed.

3. Check the Door

Make sure the door closes fully and the seal is not torn. A bent hinge or a loose door lets heat escape.

Extra Checks for Electric Ovens

Look at the Bake Element

With the oven off and cool, look at the bottom element. Do you see blisters, breaks or burnt spots? A broken element will not glow red when the oven is on. If you see damage, the element likely needs replacing.

Check the Breaker

Electric ovens use a large two-pole breaker. If one half trips, the oven may light up and run the fan but not heat. Switch the breaker off and on once. If it trips again, stop and call us.

Test the Broil

If the broil element heats but the bake element does not, the bake element is the likely problem. If neither heats, power or a control may be at fault.

Extra Checks for Gas Ovens

Watch the Igniter

In many gas ovens, an igniter glows when you turn the oven on. It should glow bright orange, and the burner should light in about a minute. If it glows but the burner does not light, the igniter may be too weak to open the gas valve. This is a very common repair.

Check the Gas Supply

Make sure the gas valve behind the range is open, and that other gas appliances work. If you smell gas at any time, leave the home.

Oven Runs but Temperature Is Wrong

Sometimes the oven heats, but food burns or stays raw. Put an oven thermometer on the middle rack, set the oven to 350°F and read it after 20 minutes. If the number is far off, the temperature sensor may be failing. Also check that racks are not blocking airflow, and that foil is not covering the bottom of an electric oven.

Self-Clean Problems

After a self-clean cycle, an oven door may stay locked, or the oven may stop heating. The lock motor and latch can jam. Let the oven cool fully, since the lock often releases when the oven drops below a safe temperature. If it still will not open, do not force it. Call us.

What a Technician Checks

A technician tests the heating element or igniter, the temperature sensor, the control board, the relays and the door lock. They explain the cause and the price before they begin. Read more on our oven fixes page. For other kitchen cooking appliances, see stove repair service and wall oven service.

Repair or Replace?

Ovens and ranges often last 13 to 15 years. If yours is younger and the problem is an element, igniter or sensor, repair is usually a good deal. If it is old and has several problems, replacing may be smarter. See our guide to repair or replace.

Tips for Better Oven Care

• Wipe up spills after the oven cools.
• Do not line the bottom with foil in electric ovens.
• Do not slam the oven door.
• Use the self-clean cycle sparingly.
• Keep vents and the area around the range clear.

What to Tell Us When You Call

• Gas or electric.
• Whether the oven gets warm at all.
• What the igniter or element does.
• Any error codes or smells.
• The brand and model number.

With these details, we can plan the repair and bring the right parts. You can also book online.

How Ovens Make Heat, in Plain Words

An electric oven has two big heating elements, one at the bottom for baking and one at the top for broiling. When you set a temperature, a sensor checks the heat and tells the control board when to turn the elements on and off. A gas oven works in a similar way, but the burner lights with an igniter and a gas valve. Either way, three things must work together: the heat source, the sensor and the control. If one fails, you get no heat, weak heat or uneven heat.

A Real-World Example

A family plans a big dinner and the oven will not heat on the day before. The oven lights up and the fan runs, but the inside stays cool. The technician finds a bake element with a visible break. The family also notices that the broiler still works, which matches the diagnosis. The element is replaced, and the oven reaches 350°F in minutes. The lesson is that a working broiler and a dead bake element is a very strong clue.

Holiday Cooking Checklist

• Test the oven a week before a big meal. Do not wait until the day.
• Bake something simple at 350°F and check the time.
• Use an oven thermometer to check accuracy.
• Clean spills so they do not smoke.
• Check the door seal and the racks.
• Know where our number is. Call (708) 840-0993 if something goes wrong.

Common Mistakes to Avoid

• Opening the door again and again, which drops the heat.
• Covering the oven floor with foil in an electric oven.
• Forcing a locked door after a self-clean cycle.
• Using the oven to heat a room.
• Ignoring a gas smell or a burning smell.

What Affects the Cost of Oven Repair?

The price depends on the part, the model and the time needed. A simple igniter or element costs less than a control board. Newer ovens with electronic controls may need more testing. We share the price before we start the work, so you can decide. For urgent problems, see same-day repair.

Gas Oven Safety Reminder

A gas oven takes a short time to light after you turn it on. If you hear a whoosh or smell gas that does not go away quickly, turn the oven off and ventilate the room. If the smell is strong or lasts, leave the home and call your gas utility and 911. Do not try to light a gas oven with a match unless your manual clearly tells you how. Modern ovens use electric igniters, and trying to light them by hand can be dangerous.

Quick Summary

• Check locks, timers and settings.
• Check the breaker or gas valve.
• Look for a broken element or a weak igniter.
• Test the temperature with a thermometer.
• Call a technician if the oven still will not heat.

Questions

FAQs