Why does my oven keep cutting off?

Author: Dr. Winona Koch  |  Last update: Saturday, March 21, 2026

Check Ventilation: Ensure that the vents and fans are not obstructed, allowing proper airflow. Reduce Cooking Time: Try reducing the cooking temperature or time for the dish you're preparing. A malfunctioning thermostat can also lead to oven shutdowns.

Why does my oven keep shutting off by itself?

Ventilation. If your thermostat is in working order, there may be an issue with your oven's ventilation. Poor ventilation can cause the heat to build up to the point that the oven overheats and causes the thermostat to trip, again cutting out your oven in the process.

How do you fix a oven that keeps tripping?

If your electric oven keeps tripping, the most likely culprit is the circuit. Unfortunately, the complexity of oven circuits will more than likely mean you will need an expert technician. The technician will unplug any other appliances connected to the same circuit as the oven. This should stop the oven from tripping.

How much does it cost to replace the temperature sensor on an oven?

To replace your oven sensor, you'll pay between $100 and $250.

Why won't my oven stay on?

  • Thermal Fuse : Many ovens have a thermal fuse that cuts off power if the oven overheats. If this fuse blows, the oven will stop heating.
  • Heating Element Failure : The heating elements can wear out over time.
  • Faulty Temperature Sensor : The temperature sensor measures the oven's internal temperature.

Why does my oven keep turning off randomly?

Why does my oven keep going out?

Ventilation Problems

If the airflow is restricted or blocked in some way your oven can overheat which will cause it to shut off. So, before you go examining the thermostat and heating elements take a good look at your electric oven and make sure it's got adequate ventilation.

How do I reset an oven?

Turn the circuit breaker to the OFF position or remove the fuse. Wait one minute, then turn the circuit breaker back to the ON position or install the fuse to reset power to the appliance. This should reset the electronic controls on the Range or Wall Oven.

What are the symptoms of a bad oven temperature sensor?

8 Symptoms of Bad Oven Temperature Sensor
  • #1. Longer Cooking Times: ...
  • #2. Lack of power from the sensor. ...
  • #3. Undercooked Food: ...
  • #4. Premature shut off: ...
  • #5. Unevenly Cooked Food: ...
  • #6. Oven Overheating: ...
  • #7. The oven is not turning on. ...
  • #8. Temperature spikes.

Is it cheaper to repair or replace an oven?

The rule of thumb is that if repair costs exceed 50% of the price to install a new oven, you should buy a new oven instead of replacing it. For example, if your oven costs $2,000 but costs $1,500 to repair, you could use that $1,500 for a new and improved oven.

What are the symptoms of a faulty temperature sensor?

What Are The Symptoms of a Faulty Temperature Sensor?
  • The equipment is experiencing intermittent thermocouple failure.
  • Instruments are showing “Open Circuit”.
  • The temperature gauge on your equipment isn't reading accurately.
  • The equipment stops heating or cooling properly.
  • The equipment is overheating.

Can a thermostat cause an oven to trip?

2.6) Thermostat​

The most likely cause of a thermostat tripping the electric is that the wiring for the thermostat has shorted out on the grounded parts of the oven, the insulation on the wiring has become damaged or wiring has come loose.

How long should an oven last?

The life expectancy of an electric oven is around 13 - 15 years. The life expectancy of a gas oven is around 15 years. The life expectancy of a dual-fuel oven is also around 15 years. However, the lifespan of these kitchen appliances depends on how frequently you use them.

What to do if an appliance keeps tripping?

Unplug all appliances on that problem circuit and switch off any immersion heaters (if you have one). Switch the tripped switch to the ON position and plug in the appliances one by one until the trip goes again. Leave that appliance unplugged, and have it repaired by a qualified electrician.

Why is my oven tripping out?

If it trips immediately, the issue likely resides in the fuse; however, if it doesn't instantly trip, it confirms that the fuse is in working order. From there, if the electric trips when you raise the temperature, the problem is most likely the heating elements and you will require a replacement element.

How to tell if an oven thermostat is broken?

Make sure the multimeter is calibrated and then turn the dial to the lowest ohm rating. Place the multimeter on the thermostat. If the thermostat has a reading of zero or as close to zero as possible, it is working fine. However, if it has no reading at all, your oven thermostat is faulty and will need replacing.

Why is my electric stove shutting off randomly?

Depending on power setting and number of burners in use, burners on an Electric Cooktop may shut off as a precaution to avoid overheating. Turn the home circuit breaker to the unit off for 30 seconds and back on again. Retest the unit operation.

What is common problem of an oven?

If the oven is receiving power, various issues could be preventing it from turning on. Common electric oven problems include a broken wire; a bad control, a bake, or broil element; or the wrong amount of power coming to the unit. Common gas oven problems include a faulty gas control, igniter, or valve.

Is it worth fixing a 7 year old oven?

Considering ovens can last 15 years (and sometimes more), it is likely a better idea to repair a 10-year-old oven, assuming the repair won't cost more than 50% of the oven's value. So, for instance, if your oven is worth $1,200 and the repair is only $400, it's a better option to complete the repair.

How do I know when my oven needs to be replaced?

Keep reading to learn about the seven signs it's finally time to replace your oven.
  1. Cracked Glass. The glass on your oven door allows you to safely keep an eye on your food as it cooks, and it helps insulate the front of your oven. ...
  2. Rust Buildup. ...
  3. Escaping Heat. ...
  4. Insufficient Heat. ...
  5. Noise Problems. ...
  6. Strange Odors. ...
  7. Constant Repairs.

What happens when an oven thermostat goes out?

If you have a faulty oven thermostat, you will know about it. As the heat is no longer regulated, this could cause burnt or even undercooked food - and nobody wants that!

How do you test if a temperature sensor is working?

To test a temperature sensor with a multimeter, set it to measure resistance, clip one probe to an outer sensor connector and the other across from it. Submerge in hot then ice water, note readings after a few seconds - around 250 and 1000 ohms respectively.

How much does it cost to replace an oven sensor?

Cost to fix oven sensor

The cost to fix an oven sensor is $100 to $250 for replacing the part or more with OEM parts and wiring. This sensor alerts the control board to the current oven temperature.

Why does my electric oven keep shutting down?

Simply put, your oven might not be supplied with enough power. As such it will switch off while mid-bake as “signals” are being sent to your oven that there's not enough power to enable it to work properly. This problem can arise when there is excessive heat that reaches the control board, resulting in burns or damage.

How do you know if your oven needs recalibrated?

If the oven thermometer shows a reading that is above or below 350℉ by 15 degrees or more, you will need to calibrate your oven.

Why would my oven just stop working?

The possible reasons your oven is not working may include a broken baking or broiling element, a malfunctioning spark element (spark electrode), a broken igniter, a blown fuse, an issue with the control board, or outlets not providing enough power to the oven.

Previous article
What to do after being ripped off?
Next article
What is the difference between Type 1 and Type 2 vent hoods?