Zibo Qi Hao water heater is not strong in firepower.

Coal and combustion conditions. The reasons for the depression of water heaters in Qi Hao, Zibo are coal burning and combustion conditions. Poor coal quality and low calorific value; Poor combustion conditions, low furnace temperature or insufficient oxygen supply. First, don't put too many things on the stove; Make a fire with combustible materials such as grass clippings; Then make a fire with small combustible materials; Combustible substances such as firewood; Pay attention to leave a gap in the middle of firewood to let the air circulate; Add more coal when the fire is strong.