The YLZK X7-Series touch screen boiler controller has a wide range of uses, equipped with rich expansion interfaces and input and output control, 16-bit color touch screen, WIFI and GPRS network control module interfaces. The core control chip uses ARM's GD32F207 ZGTB as the CPU, the flash memory chip uses ISSI's IS42S series high-speed memory, and the control output uses ULN's integrated circuit. The three are combined, the whole machine is stable and reliable, and it can be used for electric heating and fuel oil. Gas and biomass fuel boilers, output medium steam boilers, hot water boilers, vacuum hot water boilers, pressurized hot water boilers, steam generators, heat conduction oil furnaces, hot blast stoves, etc.