ERP (Energy Efficiency)YYears Guaranteed7Width400mmTypeBoilers - CombiSolar CompatibleYesNox ClassNOx Class 6Noise Level45 dB(A)Mount TypeWall MountedMaximum Vertical Flue 125mm21 mMaximum Vertical Flue 100mm12 mMaximum Horizontal Flue 125mm21 mMaximum Horizontal Flue 100mm12 mIncludesBoiler, Horizontal FlueHeight724mmHeat Output BTU77607Heat Output30 kWFuel TypeNatural gasERP RatingADisplay TypeLCD DisplayDepth300mmDHW Output Min and Max3.2 - 29.4 kWDHW Output29.4 kWDHW Flow Rate at 35 Degree Rise12.3 l/minCH Condensing Max Output24.7 kWBoiler TypeCombiSupplier Part Number7733600373MCPHFLUERange DescriptionGreenstar 4000Brand NameWorcester Bosch