Gas burners burn blue if the ratio of fuel to air is correct.
Gas fireplace blue flame instead of yellow.
Is this a good question.
Is any amount of yellow in the otherwise blue flame an indication of a bad burn or is there an acceptable amount of yellow.
A healthy and correct gas flame should burn blue.
I like to fix it.
If the flame is mostly yellow or orange this signifies a major and potentially dangerous problem.
When the amount of oxygen to a pilot light is restricted it becomes a lazy flame and burns yellow instead of blue.
I have a gas fireplace and i know that yellow flames is a sign that the fuel is burning improperly.
Yellow flame means that the gas is not burning efficiently and carbon mono oxide is produced.
If your grill is showing large yellow flames instead of a blue flame with yellow tips there is something wrong.
As a result gas and air are not mixing properly.
The color of the flame from a gas furnace can be used to diagnose problems in the furnace itself.
Natural gas fireplace fireplaces however are designed to operate with a yellow or orange flame in order to achieve a more realistic appearance.
Any time they are used the damper in the fireplace needs to be opened so the fireplace is properly ventilated.
From possible carbon monoxide poisoning.
A natural gas blue flame indicates that the burner is providing the correct air fuel mixture with sufficient oxygen for complete combustion at the burner.
This is the natural color of a flame that is receiving an adequate amount of oxygen.
A yellow flame can be a sign of failed components or simply an adjustment problem.
Just the tips of the flame is yellow but there are no adverse effects from the fire meaning no dizziness etc.
A yellow burner flame is a symptom that the burner is not getting enough air for complete combustion of the gas.
That s for a good reason.
Pilot lights should burn blue.
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This can cause low heat uneven heat a build up of soot on foods and just bad grilling in general.
That causes the flame to burn with a yellow color instead of blue.
Make yellow flame into blue flame in a gas fire place.
Not having a natural gas blue flame color or an lpg propane blue flame color and having yellow or red flames instead could be indicative of an appliance problem.