Alcance
ISO 13675:2013 is the general standard on generation by combustion sub-systems (boilers) for oil, gas, coal and biomass burning.It specifies therequired inputs,calculation method, andresulting outputsfor space heating generation by combustion sub-systems (boilers) including control.ISO 13675:2013 is also intended for the case of generation for both domestic hot water production and space heating.