Burner tube SSB512 mesh type

Burner tube SSB512 (mesh type) is a field-replaceable combustion component intended for Buderus SSB512 commercial stainless-steel condensing boilers. The mesh-style tube provides distributed gas/air mixing across the burner face to promote uniform ignition and simplify on-site service, helping restore correct combustion behavior and reduce downtime. Bosch North America SSB512 product and spare-parts documents were consulted but an official listing for part number 7738005406 was not found; verify exact fitment against the unit parts diagram or with Bosch technical support. (bosch-homecomfort.com)