Why is the gas burning black? Is it a gas or a gas cooker?
Three, stove core broken, need to repair or replacement.Four, may be the problem of pressure relief valve.Five, the impure gas, too many impurities, which is one of the factors.Six, gas stove, such a problem, you are best to repair the gas stove where professional let them fix it, if not, please change a, in addition, such as household, must use the valve, high pressure valve with high pressure gas stove valves do not burn easily deformation you say, prone to problems.
First, due to insufficient intake, simply the stove door can be adjusted.Two, because the stove used for a long time, the large amount of blockage, will remove the stove clean can.
Oh, my family's gas is still so, wash the pot all those who died. Looking for people to see, basically do a good job, the following list a few questions, you refer to the next.