ERP (Energy Efficiency)YYears Guaranteed5 yearsWidth395mmTypeBoilers - CombiSolar CompatibleNoNox ClassNOx Class 3Noise Level52 db(A)Mount TypeWall MountedMaximum Vertical Flue 125mm12 mMaximum Vertical Flue 100mm12 mMaximum Horizontal Flue 125mm9 mMaximum Horizontal Flue 100mm9 mIncludesBoiler, Horizontal Flue, Thermostat ControlHeight655mmHeat Output BTU90418Heat Output24 kWFuel TypeNatural GasERP RatingADisplay TypeDigital DisplayDepth285mmDHW Output Min and Max5.4 - 24 kWDHW Output24 kWDHW Flow Rate at 35 Degree Rise9.8 l/minCH Condensing Max Output26.5 kWBTU/h80,001 to 100,000Supplier Part NumberWB100024HFTHERMRange DescriptionGreenstar 1000Brand NameWorcester Bosch