Product features

- Modes for house heating, hot water, combined hot water and heating

- Automatical controls for going-out, sleeping, continuous running and frequency conversion

- Self-protection for low water level, abnormal combustion and over-heating.

- Vertical type with special rotary combustion design, heat efficiency about 92%

- Automatic air suction equipment changes the air supply capacity according to different combustion perios, 

   reducing the noise and burning efficiently.

- Oil or gas supply is stopped automatically when the boiler is off.