The DWHD440MFM matches the Professional-handle DWHD440MFP’s legacy spec — 15 place settings, 48 dBA, condensation drying, no third rack, no softener — with Masterpiece Collection bar-handle hardware from the same generation.
Diagnosis relies on the same documented drainage and water-inflow error codes used across Thermador’s dishwasher lineup, read from the exact code on the display; given the unit’s age, we confirm current parts availability as part of any repair plan before starting work.
Key Features
- 24-inch built-under dishwasher, Masterpiece® Collection with bar handle, from a legacy Thermador generation
- 15 place settings, 48 dBA sound rating
- Condensation drying, no third rack, no built-in water softener
- Short cycle list: Pots & Pans, Auto, Normal, Quick, with IntensiveZone and Extra Dry options
Most Common Issues on This Model
Won't drain (E22/E23/E24/E25 drainage family)
Water won't fill properly (E14/E16/E17/E18)
Limescale build-up problem (E12/E2060), more likely without a built-in softener
Replacement parts availability, since this legacy model is no longer sold new

