Start with the machine family
The first check is the machine family and model lineage. Many parts are reused across machine generations, but the same component may appear under different brand references, shortened numbers, or legacy numbers.
A clean product listing should show the dry cleaning machine brands separately, then list part numbers and cross-references under each brand without mixing descriptive terms into the part-number field.
Use multiple evidence points
A reliable match should come from more than one source when possible: manuals, price lists, invoices, physical labels, product photos, and known model lineage. This is especially important for valves, pumps, seals, relays, filters, and other service parts that may have industrial manufacturer markings.
When the component has an industrial brand or GTIN, that data can help technicians and purchasing departments identify the part without weakening the dry cleaning machine fitment record.