ERP (Energy Efficiency)YYears Guaranteed8 yearsWidth370mmTypeBoilers - Heat OnlySolar CompatibleYesNox ClassNOx Class 5Mount TypeWall MountedMaximum Vertical Flue 125mm15 mMaximum Vertical Flue 100mm15 mMaximum Horizontal Flue 125mm11 mMaximum Horizontal Flue 100mm11 mIncludesBoiler OnlyHeight780mmHeat Output BTU135798Heat Output40 kWGas Council Number41Fuel TypeNatural GasERP RatingADisplay TypeLCD DisplayDepth365mmDHW Output Min and MaxNot applicable for this heat only boilerDHW Output40 kWDHW Flow Rate at 35 Degree RiseNot applicable for this heat only boilerCH Condensing Max Output39.8 kWBTU/h100,001 or greaterSupplier Part Number7736702594Range DescriptionGreenstar 8000+Manufacturer Model No7736702594Brand NameGreenstar