1. The heating speed of the gas water heater is fast, and it can be used anytime without waiting. The temperature during use is stable, and it will not gradually drop like the electric water heater;
2. Because the gas water heater accelerates quickly, there is no need to install a water reservoir, so there is no need to worry about cleaning the water heater;
3. The use cost of gas water heaters is relatively low;
4. Gas water heaters are relatively inexpensive, typically costing several hundred yuan.