Drinking water heater

The utility model relates to a combustible gas water heater. The utility model is characterized in that the utility model adopts the match of mainly elements such as a heat absorber, a secondary heating pipe, an ignition needle, a petroleum gas electric valve, a water pressure stabilizer, a water boiling sensor, a temperature compensator, a central controller, etc. The boiling water can be supplied rapidly and continuously without noise. The utility model has the advantages of simple structure, convenient installation and operation, reliable function, and energy saving; the utility model can be widely used for supplying boiling water for a restaurant, a family, and a hotel.