-The more effective space heating mode at present;

-Automatic gas flow control, safe and reliable;

-Complete combustion technology with concentration of CO lower than 5ppm;

-The best choice of large space heating and ventilation, the more economic way without pollution;

-Combustion control system is entirely imported from overseas;

-Easy operation, the unit can work and stop flexibly to reduce consumption;

-Cost is above 50% lower than hot water heating system.