Requirements on NOx, emissions measurement for modulating water heaters are not included in this amendment.In the first indent, replace ""and"" with a comma and add types ""C51, C72, C73, C81 connected to an individual flue duct, C82 and C83.Delete the first indent of the 3rd paragraph.
DS/EN 89/A3:2006 history
2007DS/EN 89/A4:2007 Gas-fired storage water heaters for the production of domestic hot water
2006DS/EN 89/A3:2006 Gas-fired storage water heaters for the production of domestic hot water
2000DS/EN 89/A2:2000 Gasfired storage water heaters for the production of domestic hot water
2000DS/EN 89+A1:2000 Gas-fired storage water heaters for the production of domestic hot water