This is a premium combi-steam or steam oven class product, typically purchased by serious home cooks for precise moisture control, better reheating, and specialty baking. Steam ovens add water management systems-steam generator, pumps, valves, seals-alongside sophisticated electronics.
Repairs can be worthwhile because replacement is expensive and the built-in form factor often ties into a matched kitchen suite. Common problems involve scale buildup affecting the steam generator, drainage/pumping issues, or sensor/control errors.
Repair is often sensible when the fault is isolated and the unit is otherwise performing well, especially if routine descaling has been done. Replacement becomes more attractive if water-related failures recur, because repeated leaks or steam system faults can create reliability risk and potential cabinetry damage.
Also factor in support: if parts lead times are long, the practical cost of downtime can influence the decision.