Bosch
Improper Low Flame Adjustment
Bosch gas cooktop flame goes out on low setting or is too high on simmer.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Incorrect low-flame adjustment screw setting, Wrong orifice for gas type, Debris in burner orifice, Low gas pressure
How to Fix / Troubleshooting
Safety first: Turn off the burner and allow it to cool. Adjustments should be made with caution to avoid gas leaks.
- Clean burner: Remove and clean the burner head and orifice area.
- Adjust low flame: Remove the knob and use a small screwdriver to turn the low-flame adjustment screw on the valve stem while the burner is lit on low. Adjust until the flame is stable and not extinguishing.
- Verify gas type: Ensure the cooktop is converted correctly for NG or LP with the proper orifices.
- Call technician: If adjustment does not stabilize the flame, have a gas technician check pressure and orifices.
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Repair Difficulty
Medium
3/5
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