A family name may cover several versions with different controls, fittings or accessories. Supply the complete model reference, including letters and suffixes, instead of shortening it to the large name on the casing.
What the observation tells you
A parts listing that looks right in a photograph may refer to another revision or sales market. Dimensions alone do not settle whether a control, seal or outlet assembly is compatible. Keep the serial reference available if the supplier needs to distinguish production changes.
A useful next step
Ask the supplier or engineer to confirm the exact match before ordering. Do not alter a near-fitting part to make it work.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.