Dacor dishwashers: collections and lineup
Dacor dishwashers split into a Legacy generation built on the EDW and IDW water-presence-sensor platform, and a Samsung-era generation whose internal manual filename, DACOR_DW9500MD-00196A-00_EN, is a Samsung-format part number rather than a Dacor-style name. The current 24″ panel-ready DDW24G9000AP, including its Silver and Graphite Stainless finish-kit variants, leads the Samsung-era lineup, alongside the earlier Contemporary-style DDW24T999BB. Legacy EDW and IDW dishwashers, whose individual model numbers were not separately enumerated in this research, remain fully serviceable on their own well-documented problem table. A household with a Legacy unit still installed should not assume parts availability has ended simply because the model predates the Samsung acquisition, since the WPS-architecture components these units share are common enough that most wear parts remain sourceable today. The model directory carries the full list of units we document.

The step from the earlier DDW24T999BB to the current DDW24G9000AP buys a built-in water softener and an updated wash system rather than a fundamentally different electronics platform, since both share the Samsung-era suffix-code diagnostic scheme. A household on notably hard water may find the built-in softener on the current model resolves spotting complaints that a Legacy or earlier Samsung-era unit would otherwise blame on the wash arms or the rinse-aid dispenser.
Technologies and features
StormWash+ runs dual intensive wash arms for heavier soil loads, and AutoRelease pops the door open automatically at the end of a cycle to vent residual heat and moisture for faster drying — the current dishwasher’s answer to items coming out damp. Legacy EDW/IDW units rely on a water-presence-sensor architecture instead, monitoring conductivity to confirm water is present, or has properly drained, at each stage of the cycle. The parts that wear across both eras are the circulation and drain pumps, the water inlet valve, the heating element, and the spray-arm bearings. A third rack, fitted to the current DDW24T999BB and select DDW24G9000AP configurations, adds its own dedicated spray-arm assembly that can wear independently of the lower two racks. A household upgrading from a Legacy unit to a current DDW24G9000AP should expect the new unit’s built-in water softener to need its own salt refill on a schedule, a maintenance step the Legacy platform never required at all.
AutoRelease and StormWash+ are worth checking as two separate systems when drying performance drops, since a healthy door-pop mechanism can mask a genuinely underperforming wash arm and the reverse is just as true — treating “poor drying” as one single problem skips a diagnostic step that usually narrows the repair quickly.
Common issues and maintenance
Legacy and Samsung-era Dacor dishwashers never share a single error-code string. Legacy units display F-1 through F-9, with F-6 flagging the Aqua-Stop leak-detection system and F-8 flagging a communication failure between the control and power boards, often traced to a wet connector in the door-to-base harness. Samsung-era units display LC, 4C, 5C, HC, 3C, and PC instead, where LC means a leak has been detected and 4C flags a water-supply problem such as a closed valve or frozen inlet line. The complaints we see most are dishes coming out spotty or damp, a cycle that stalls partway through, and standing water left in the tub after a cycle finishes. Browse our dishwasher error codes for the complete breakdown by era, and repair guides for dacor dishwashers troubleshooting. Scraping large food debris before loading rather than relying entirely on the wash cycle to clear it, running a monthly empty cycle with a dishwasher-specific cleaner, and checking that the spray arms still spin freely without catching on tall items all extend service life measurably on either era.
When to call for repair
Standing water after a cycle, a leak-detection alert with no visible water, a unit that will not start, or persistently poor drying are best handled by experienced technicians who confirm the era before diagnosing anything. We repair independently, with no tie to Dacor or Samsung, and cover our labor for 30 days. The model number settles which generation you own before anything is ordered: a Legacy machine reports F-1 through F-9, a Samsung-era one reports LC, 4C or 5C, and no code means the same thing in both. Schedule Dacor dishwasher repair or book an appointment online, and review current listings at dacor.com.