Characteristics
1. Forced ventilation
2.Fully automatic operation
3.Manual primary fire/secondary fire transfer switch
4.Automatic gas leakage detection (optional), double segment and double Magnetic valve set (single segment is single valve)
5.Gas pressure protection, to ensure burner stop working when gas is ultra-high Pressure and ultra-low pressure 
6.Minimum air pressure switch to ensure that when there is not enough Combustion air to stop the burner operation without enough air
7.Prepurge the furnace before ignition
8.Safety flame monitoring system
9.When the burner is stopped, the servo motor will automatically close the Damper (the single section is manually adjusted damper).
9.Servo motor drives variable CAM to control the first and second stage of fire Intake damper and the amount of fuel butterfly valve (smooth and proportional with this function)
10.Burner body light, easy to install, users only need to connect power and Fuel can be used
11.Running quiet,  environmental
12.Applicable to different types of gas