ERP (Energy Efficiency)YYears Guaranteed8 yearsWidth370mmTypeBoilers - Heat OnlySolar CompatibleYesNox ClassNOx Class 5Mount TypeWall MountedMaximum Vertical Flue 125mm12 mMaximum Vertical Flue 100mm12 mMaximum Horizontal Flue 125mm8 mMaximum Horizontal Flue 100mm8 mIncludesBoiler OnlyHeight780mmHeat Output BTU145351Heat Output45 kWGas Council Number41Fuel TypeNatural GasERP RatingADisplay TypeLCD DisplayDepth365mmDHW Output Min and MaxNot applicable for this heat only boilerDHW Output45 kWDHW Flow Rate at 35 Degree RiseNot applicable for this heat only boilerCH Condensing Max Output42.6 kWBTU/h100,001 or greaterSupplier Part Number7736702595Range DescriptionGreenstar 8000+Manufacturer Model No7736702595Brand NameGreenstar