1. Two obvious left and right damper adjusting levers;
2. There will be a "small paddle" under the gas stove to control the internal and external air doors;
3. The air jet nozzle inside the damper is forged with pure copper, and the precise oxygen replenishing hole passes through;
4. If it turns yellow after fluctuation, it means it is small here;
5. Then the flame of the gas stove will become clear when it moves in the opposite direction;
6. Adjust to blue flame to complete.