* Metal out case with white paint. convenient installation structure.
* Unique patent Heating Element, high heating efficiency,
* Touch operation panel, blue LED display                             
* Infrared remote control & the remote control distance can be 10 meters.
* The boiler is equipped with optional control unit interface. It can connect an external controller.
* Built-in expansion tank & pump to avoid complicated system installation.
* Timing start up and shutdown function. Weekly cycle set the program.
* Double dry-heating protection function.
* Automatic anti-freezing function to ensure the continuous heating in whole winter.
* Fault auto-detection technique, the fault code will be displayed automatically while failure.
* Ultra low noise working, no effect on environment.