Exchange of Heating System

The project requires the replacement of two existing boiler systems with a modern Vaillant ecoVIT VKK 226/4 gas condensing unit. The work includes the safe deinstallation and disposal of the old boilers and associated electrical systems, removal of redundant gas connections, and assessment of existing chimney liners for code compliance. The new installation must meet all current German technical codes and standards. Key aspects of the project include: • Replacement of two existing boiler systems • Installation of a modern Vaillant ecoVIT VKK 226/4 gas condensing unit • Safe deinstallation and disposal of old boilers and electrical systems • Removal of redundant gas connections • Assessment of existing chimney liners for code compliance • Installation of safety and control components • Documentation and mandatory site visit prior to quotation