Broil works, bake does not
The upper element heats, but the oven floor area stays cool and baked food is underdone on the bottom.
Start here: Start with the oven bake element. This is the strongest clue that the lower heating circuit has failed.
Direct answer: When the bottom of an electric oven is not heating, the most common cause is a failed oven bake element. If the broil still works but baking is slow, uneven, or cold underneath, start there before blaming the control.
Most likely: Most often, the oven bake element has burned out or split, especially if the top broil still heats and food stays pale on the bottom.
First figure out whether you have a true no-bake problem, a weak-bake problem, or just the wrong mode selected. Reality check: a lot of ovens will still look alive and even preheat badly with a failed bake circuit. Common wrong move: replacing parts because the display works or because the oven gets a little warm.
Don’t start with: Do not start by ordering an oven control board. Controls do fail, but a dead bake element or a bad oven temperature sensor is far more common and easier to confirm.
The upper element heats, but the oven floor area stays cool and baked food is underdone on the bottom.
Start here: Start with the oven bake element. This is the strongest clue that the lower heating circuit has failed.
The oven eventually gets warm, but preheat takes much longer than normal and browning is uneven.
Start here: Look for a partially failed oven bake element or a drifting oven temperature sensor.
The oven turns on and the display responds, but there is little or no real heat in any cooking mode.
Start here: Check the breaker, power supply, and basic settings first. A control issue is possible, but not the first bet.
There is no obvious break in the lower element, yet the oven still will not bake properly.
Start here: Move next to a heating test and then the oven temperature sensor. Elements can fail without an obvious burn-through.
This is the most common reason the oven bottom will not heat. You may see a blister, crack, bright hot spot, or a section that never warms.
Quick check: Run Bake for a few minutes and look for uneven glow, arcing, or no heat from the lower element.
A bad sensor can make the oven stop heating too early, heat weakly, or miss temperature badly even when the element is intact.
Quick check: If bake and broil both seem weak or the oven temperature is far off from the setting, the sensor moves up the list.
Some ovens appear to start but will not heat correctly if a timed mode, Sabbath-style setting, or power supply problem is in play.
Quick check: Cancel all cooking modes, reset the oven, confirm Bake is selected, and make sure the breaker is fully on.
If the bake element and sensor check out but the lower circuit never gets commanded on, the control may not be sending power to bake.
Quick check: This becomes more likely only after the bake element and sensor have been ruled out.
You want to separate a true bake failure from a temperature complaint or a settings issue before opening anything up.
Next move: If Bake and Broil both heat normally, the problem may be uneven temperature, not a dead lower heater. Move to the sensor and door-seal clues. If Broil works but Bake does not, the oven bake element is the leading suspect. If neither mode heats well, check power and settings next.
What to conclude: A working broil with a dead bake function usually points to the lower heating circuit, not the whole oven.
A failed bake element often gives itself away visually, and this is the fastest low-cost confirmation.
Next move: If you find a visible break, blister, or burned-through spot, the oven bake element is very likely the fix. If the element looks intact, do not rule it out yet. Some failed elements show no obvious damage.
What to conclude: Visible damage on the lower element is one of the clearest homeowner-level confirmations you can get.
An oven can have a live display and still have a heating problem from a tripped breaker leg, bad reset state, or incorrect mode.
Next move: If Bake returns after a breaker reset or mode correction, monitor it through a full preheat and one cooking cycle. If the lower heat is still missing and Broil still works, go back to the bake element as the likely repair. If both modes are weak, keep going to the sensor check.
When the bake element is not obviously failed, the next most useful clue is whether the oven is reading temperature wrong and shutting heat down early.
Next move: If the oven temperature is clearly far off in both Bake and Broil behavior, or the sensor is damaged, the oven temperature sensor becomes a solid repair candidate. If the sensor looks fine and the problem is still only the lower heat circuit, the bake element remains more likely than the sensor.
By now you should have enough evidence to make a sensible repair choice instead of guessing.
A good result: If the oven now preheats normally and food cooks evenly from the bottom, the repair path was correct.
If not: If the new confirmed part does not restore lower heat, the problem is likely in wiring, terminals, or the oven control and is no longer a good guess-and-buy DIY job.
What to conclude: The practical homeowner fixes here are the bake element first and the temperature sensor second. After that, diagnosis gets more electrical and less forgiving.
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The display, light, fan, and even some preheat behavior can still work with a failed oven bake element. The control can look normal while the lower heater never actually does its job.
Yes. A lot of failed elements show a clear split or blister, but some open internally and look almost normal. That is why the heating pattern matters as much as the visual check.
Not completely, but it does make a bad oven bake element much more likely than a full control failure. The oven can still have a bake-side relay or wiring problem, but that is farther down the list.
It can make baking weak or uneven, especially on long cooks, but it usually does not create a true dead-bottom-heat symptom by itself. Think of the gasket as a secondary issue unless it is obviously torn or hanging loose.
Usually no. Start with the part your symptoms support. If Broil works and the lower heat is missing, the oven bake element is the better first call. Replace the sensor when temperature readings are clearly off or the sensor is damaged.
Once you get into burned wiring, repeated breaker trips, hardwired access you cannot safely isolate, or a likely oven control problem, it is time to stop. Those jobs are less forgiving than a straightforward element or sensor replacement.