La Cornue: Not Heating
If the oven stays cold or preheat stalls, we first confirm whether bake, broil, or both are missing heat. That split points to elements/igniters, sensing faults, thermal limits, or relay output problems.
Learn more →Nearby appointments across Bee Cave, TX. This symptom usually points to a real heating/sensor issue.
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Most gas ovens that fail to ignite have an igniter that glows but cannot pull enough amperage to open the gas valve under load.
If the oven stays cold or preheat stalls, we first confirm whether bake, broil, or both are missing heat. That split points to elements/igniters, sensing faults, thermal limits, or relay output problems.
Learn more →Slow preheat or low bake temperature usually comes from weak heat output, sensor drift, or control calibration faults rather than one generic bad part.
Learn more →Uneven baking and hot spots usually point to convection airflow problems, weak heating zones, or temperature sensing drift.
Learn more →If the oven door will not close or the gasket leaks, heat escapes, preheat slows, and electronics can run hotter than normal.
Learn more →We service many La Cornue models — model number optional when booking.
We diagnose La Cornue codes — even rare or undocumented ones.
Most jobs fall into the $129-$219 labor range. The technician confirms the exact failure during the $39 diagnostic.
Some symptoms are safety-related. If you’re unsure, stop using the unit until a technician confirms the cause.
Yes — coverage includes 78738 and nearby areas.