according to the national regulations, the existing gas stoves must be equipped with flameout protection devices, otherwise they can't be sold in the market. If they are restaurants, they won't pass the compliance inspection, so they can't open restaurants in compliance, which greatly improves the safety and makes employees feel more at ease. Related knowledge science: First of all, there are two needles on the fierce fire stove, one is the ignition device, and the other is the flameout protection device, so when you buy the stove, you must watch carefully. If there are two needles, it means that there is a flameout protection device, so you can buy it and use it. Its main function is that when the gas is automatically extinguished during use, it will lead to gas leakage, which can protect everyone's life and property safety. Therefore, it is very important to install this device. In addition, when using it at ordinary times, remember not to leak water onto the stove. If it is accidentally leaked, it must be disposed of in time, so as to ensure the service life of the stove. In addition, it is necessary to carry out regular cleaning work at ordinary times, so as not to cause blockage, and at the same time, it is necessary to do regular maintenance and care. If there is leakage, the problem must be solved in time to prevent more maintenance accidents.