The DWHD660EFP is Thermador’s Sapphire® tier 24-inch dishwasher. It shares its core wash, drain, and heat-pump drying systems with the rest of the Radiance Collection, and its documented error codes are read the same way: the code itself points to a specific system (drainage, water inflow, drying, or dispensing) rather than a generic “not working” […]

The DWHD640EFP is Thermador’s Emerald® tier 24-inch dishwasher, sharing the same core wash and drain systems as the Sapphire and Star Sapphire tiers above it in the Radiance Collection. A door-sensor problem (E8000) on this or any Radiance Collection model typically means the unit won’t start reliably, since the door sensor is part of the […]