42310000 - Furnace burners

CPV code 42310000 in the EU Common Procurement Vocabulary refers to Furnace burners. It sits at level 3 of the CPV hierarchy as a class within the 42 division. This code is nested directly under 42300000, narrowing the broader category into the specific area of furnace burners. As a leaf code, 42310000 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns furnace burners. Contracting authorities across the EU use 42310000 in TED notices and national procurement portals to signal that a tender relates to furnace burners.