Position of gas heater: do not place clothes and inflammable materials on the gas heater. Do not allow gas heaters near chairs and fabrics. Do not move the gas heater from one room to another when the gas heater is ignited.

First, it is forbidden to use outdoor heaters in tight indoor situations; two, please install and maintain professional service personnel; three,

Recently, the cold air has caused a sharp drop in temperature in most parts of the country, especially in the northern part of China.