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Model library · Thermador Dishwasher

DWHD440MFM

Thermador DWHD440MFM (Masterpiece Collection)

What we most often repair on units like this

  1. Cycle ends but the tub still holds water (E22 up to E25)
  2. Inlet valve or hose limiting the supply, code range E14 to E18
  3. Scale on heating parts, signalled by E12 or E2060, more common without a softener
  4. Hard-to-find parts on a unit no longer sold new

The 440MFM carries the Masterpiece Collection bar handle on the same legacy platform as the 440MFP, holding 15 place settings at 48 dBA and drying by condensation, with neither a third rack nor a softener.

Our approach is shared by the two versions. Documented drain and inflow codes come off the display, and given how old the machine is, we line up current parts availability as part of the repair plan before starting work. It makes for an honest quote, which you see in writing first. Drain pump parts in particular tend to be specific to the model, which is part of that conversation.

Because it is a legacy model, we keep the written estimate plain: price first, then a line on how soon the parts could arrive. Our repair work carries a 30-day workmanship warranty, and the price is always put in writing before we begin. The rating plate on the unit gives the model and serial number we need.

Key features

  • Masterpiece Collection door with bar handle hardware. Width: 24 inches (legacy generation)
  • Sound figure 48 dBA; capacity 15 settings
  • Uses condensation drying; no third rack; without a built-in softener
  • Pots & Pans, Auto, Normal and Quick cycles; IntensiveZone and Extra Dry as add-ons
→Codes

Codes this model may display

DWHD440MFMDWHD440MFM questions
Is the drain pump built like the ones in current models?

Pump design has changed over the generations. Parts are mostly model-specific, so the correct part number for this unit has to be confirmed. Ordering from a generic description risks getting a part that does not fit, so we use the rating plate.

Does 48 dBA count as loud today?

Thermador's current quietest dishwashers get down into the low 40s dBA, so this one is louder. That reflects the technology of this generation, not a defect.

What will the written estimate say?

The price of the repair, and whether the parts needed can be obtained, all before anything is started. You approve it in writing, so nothing is done in the dark about the age of the unit.

Request service

Schedule service for your DWHD440MFM

Request a visit online in about a minute or phone our coordinators. Close-in neighborhoods often see a same-day slot; the outer counties usually get the next day across Houston.