A highly-efficient wood gasifying boiler, designed for economical and ecological heating of bigger houses and industrial spaces. The PyroBurn boiler provides intuitive operation interface and heat output regulation as well as sophisticated safety systems. The built in Proportional-integral derivative controller monitors the burning process and controls the fan speed to achieve optimal yield and economy of fuel. It also integrates functions for command of a circulation pump of a central heating system, as well as a pump for domestic hot water system. Produced in compliance with EN303-5.