Wall mounted gas boiler can be used for home heating and to provide family used hot water. These gas boilers are the wall mounted household gas appliances.

In 2011, the total sales volume of wall mounted gas boiler in China's market was about 980,000 units, of which, the domestic brands were 650,000 units. According to the statistics of China Customs, imported brands were 230,000 units, of which 70,000 units from Italy, 64,000 units from Germany, 34,000 units from South Korea, 24,000 units from Turkey and 24,000 units from Poland. Deducted the inventory, the actual domestic sales volume was 210,000 units; the domestic sales volume of domestic installed imported brands is 120,000 units.

Huidian Research releases that the annual sales growth rates of China's wall mounted gas boiler from 2008 to 2011 were all over 40%, with the growth of people's consumption level, the improvement of housing environment and the extension of the natural gas pipelines, natural gas has entered more and more cities and even counties; the potential of China's wall mounted gas boiler market is huge and the market growth rate will not below 30% in the future. It is estimated that the supply volume of China's wall mounted gas boiler market will reach 1.25 million units in 2012, in 2013 this number will reach 1.65 million, and in 2016, the market supply volume will reach about 3.3 million units.