Is your Kenmore oven with model number 79072309012 not heating up like it should? You rely on your oven every day, and when it stops working properly, it can throw off your entire routine.
You might be wondering why your oven isn’t warming or cooking food evenly. Don’t worry—this problem is more common than you think, and there are simple steps you can take to fix it. Keep reading to find out what could be causing your Kenmore oven not to heat and how you can get it back to perfect cooking in no time.

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Common Causes
The Kenmore oven model 79072309012 may stop heating for several reasons. Understanding the common causes helps fix the problem faster.
Here are the main issues that can make the oven not heat properly.
Power Supply Issues
The oven needs a steady power supply to work. If the power is interrupted, the oven will not heat.
Check the power cord, outlet, and circuit breaker for problems.
- Loose or damaged power cord
- Tripped circuit breaker or blown fuse
- Faulty electrical outlet
Faulty Heating Elements
The heating elements inside the oven create heat. If they break or burn out, the oven stays cold.
Visual signs of damage include cracks or blisters on the element.
- Broken bake element
- Damaged broil element
- Element connections loose or corroded
Thermostat Problems
The thermostat controls the oven temperature. A bad thermostat can stop the oven from heating.
It may fail to sense temperature or fail to send signals to heat up.
- Thermostat sensor failure
- Incorrect thermostat calibration
- Wiring problems to thermostat
Control Board Failures
The control board manages oven functions. If it fails, the oven might not heat at all.
Control board issues can cause no response or wrong commands to heating parts.
- Burnt or damaged control board circuits
- Software glitches or errors
- Loose or broken wire connections
Basic Troubleshooting
If your 79072309012 Kenmore oven is not heating, you can try some simple checks. These steps help find common problems before calling a technician.
Follow these basic troubleshooting tips to see if you can fix the oven yourself.
Checking The Power Source
Make sure the oven is plugged in correctly. Check the circuit breaker or fuse box for tripped switches or blown fuses.
Power problems often cause the oven not to heat. Fix any electrical issues before moving on.
- Verify the oven is plugged into a working outlet
- Reset any tripped breakers in your fuse box
- Replace blown fuses if necessary
- Ensure the power switch is turned on
Inspecting The Heating Elements
Heating elements can fail or break. Look inside the oven for any visible damage to the elements.
Broken or burnt-out elements need to be replaced to restore oven heat.
- Turn off power before inspecting
- Check the bake and broil elements for cracks or breaks
- Look for any signs of burning or blisters
- Replace damaged elements following the manual
Testing The Thermostat
The thermostat controls oven temperature. A faulty thermostat may stop heating or cause wrong temperatures.
Use a multimeter to test the thermostat for continuity. Replace it if the test fails.
- Turn off power and remove the thermostat
- Set the multimeter to the resistance mode
- Check for continuity across thermostat terminals
- No continuity means the thermostat is bad
Resetting The Oven
Sometimes resetting the oven can fix minor electronic issues. Unplug the oven or turn off the breaker for a few minutes.
After waiting, restore power and try to heat the oven again.
- Turn off power at the circuit breaker
- Wait 5 to 10 minutes
- Turn the power back on
- Test the oven by setting a baking temperature
Quick Fixes
If your Kenmore oven model 79072309012 is not heating, there are a few simple fixes you can try. These fixes can save time before calling a technician.
Check these common problems to get your oven working again quickly and safely.
Replacing Heating Elements
The heating element can burn out and stop the oven from heating. You can replace it yourself with the right tools.
First, unplug the oven. Remove the old element by unscrewing it. Connect the new element and screw it in place.
- Unplug the oven before starting
- Locate and remove the faulty element
- Install the new heating element securely
- Plug the oven back in and test
Fixing Loose Connections
Loose wiring can stop the oven from heating. Check the wires behind the oven and inside the control panel.
Tighten any loose wires or connectors carefully. Make sure all connections are secure before testing the oven again.
- Unplug the oven before opening panels
- Inspect wiring for loose or damaged parts
- Tighten or reconnect loose wires
- Close panels and test the oven
Calibrating The Thermostat
If the oven temperature is wrong, the thermostat might need calibration. This helps the oven reach the right heat level.
Use an oven thermometer to check the temperature. Adjust the thermostat dial or screw as needed to match the thermometer.
- Place an oven thermometer inside
- Heat oven to a set temperature
- Compare the thermometer reading to the dial
- Adjust thermostat to correct the difference
Cleaning The Oven Components
Dirt and grease can block heat or sensors. Clean the oven’s interior, heating elements, and sensors regularly.
Use a soft cloth and mild cleaner. Avoid harsh chemicals that can damage parts or leave residue.
- Remove racks and clean separately
- Wipe heating elements gently
- Clean temperature sensors carefully
- Dry all parts before using the oven

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When To Call A Technician
If your Kenmore oven model 79072309012 is not heating, it may need expert help. Some problems are tricky and need a technician’s skills.
Knowing when to call a professional can save time and prevent damage. Watch for warning signs before fixing it yourself.
Signs Of Electrical Damage
Electrical damage can stop your oven from heating properly. Look for burnt wires or unusual smells near the oven.
Flickering lights or tripped breakers are also signs. These issues need a technician to check the wiring and parts safely.
- Burnt or melted wires
- Burning smell near the oven
- Flickering oven lights
- Frequent circuit breaker trips
Persistent Heating Issues
If your oven heats unevenly or not at all, it may have a serious problem. Sometimes, simple fixes do not help.
A technician can test parts like heating elements and sensors. Persistent problems need expert repair or replacement.
- Oven heats too slowly
- Heat is uneven inside the oven
- Oven does not reach set temperature
- Settings do not change heating
Control Board Replacement
The control board manages the oven’s functions. If it is damaged, the oven may stop heating or act strangely.
Replacing the control board is complex. A technician can safely remove and install a new board to fix the issue.
- Oven buttons do not respond
- Display shows error codes
- Oven cycles on and off randomly
- Heating stops without warning
Safety Precautions
Always unplug the oven before any checks or repairs. Electricity and heat can cause injury or fire.
Do not try repairs if you are unsure. Calling a technician keeps you and your home safe.
- Unplug the oven before inspection
- Do not touch electrical parts directly
- Keep children away from the oven
- Call a professional for repairs
Maintenance Tips
Keeping your Kenmore oven in good shape helps it work better and last longer. Regular care stops problems like not heating.
These tips focus on easy ways to keep your oven clean and safe. Follow them to avoid common issues.
Regular Cleaning
Clean your oven often to remove food spills and grease. Dirt can block heat and cause poor performance.
Use a mild cleaner and soft cloth to avoid damage. Clean the oven walls, racks, and door carefully.
- Wipe spills right after cooking
- Use non-abrasive cleaners
- Clean racks and trays weekly
- Remove crumbs from the bottom
Avoiding Overloading
Do not put too much food inside the oven at once. Overloading blocks heat and slows cooking.
Leave space between dishes so air can move freely. This helps the oven heat evenly and work well.
- Use oven size limits in the manual
- Cook large meals in batches
- Space dishes apart for better heat flow
Periodic Inspections
Check your oven parts regularly for damage or wear. Fixing small problems stops big issues.
Look at door seals, heating elements, and controls. Replace or repair parts that look broken or worn.
- Inspect door gasket for cracks
- Check heating elements for damage
- Test oven controls for proper function
- Listen for unusual noises during use
Proper Use Of Settings
Use the oven settings as the manual says. Wrong settings can cause bad cooking and stress the oven.
Choose the right temperature and mode for your food. Avoid changing settings too often while cooking.
- Set temperature correctly for recipes
- Use bake, broil, or roast as needed
- Do not open the door too much during cooking
- Follow the timer and avoid overcooking

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Frequently Asked Questions
Why Is My Kenmore Oven Not Heating?
If your Kenmore oven isn’t heating, check the power supply first. Ensure the oven is correctly plugged in and the circuit breaker hasn’t tripped. Also, inspect the heating element for visible damage. A malfunctioning thermostat or faulty igniter could also be responsible.
Consult a professional if the issue persists.
How Do I Reset My Kenmore Oven?
To reset your Kenmore oven, turn off the power at the circuit breaker. Wait for a few minutes before turning it back on. This process can help clear minor electronic glitches. If the oven still doesn’t work correctly, refer to the user manual or contact customer support for further assistance.
What Causes A Kenmore Oven To Stop Working?
A Kenmore oven may stop working due to electrical issues or component failures. Check for a tripped circuit breaker or blown fuse. Faulty elements, thermostats, or igniters can also be responsible. Regular maintenance and timely repairs can prevent these issues.
If unsure, seek professional help to diagnose and fix the problem.
How Can I Test My Kenmore Oven’s Heating Element?
To test your oven’s heating element, visually inspect it for damage. If undamaged, use a multimeter to check for continuity. No continuity indicates the element is faulty and needs replacement. Ensure the oven is unplugged before testing. If you’re uncomfortable testing yourself, hire a professional technician for assistance.
Conclusion
A Kenmore oven not heating can be frustrating. Check simple parts like the heating element first. Sometimes cleaning or replacing a small part helps. Safety matters—always unplug before fixing. If problems continue, ask a professional for help. Regular care keeps your oven working well.
Taking quick action saves time and money. Stay patient and follow these steps carefully. Your oven can work properly again soon.