Won't drain
Parts commonly needed when your Samsung dishwasher has this issue. Recommendations are based on repair patterns and may not diagnose your specific problem.
Verified Components
Parts
1Part numbers confirmed across multiple retailers for DW80B7070AP
Repair tips for this issue
From the service manual for Samsung DW80B7070A Series Dishwashers (2023)
From the service manual
Good to know
3 technician insights for the Samsung DW80B7070A Series Dishwashers (2023)
Assy Duct Dry parts have strict UP orientation requirements
When reassembling the drying duct system: (1) Assy Cover Dry must have 'UP' marking facing upward, (2) Cap heat fan-Outlet must have 'UP' marking facing upward, (3) Assy Guide Nozzle must be pressed onto CAP with all 4 hooks fully assembled, (4) Verify 2 gaskets of Assy Duct Dry are not missing. Incorrect orientation causes air leaks and reduced drying performance.
Clamps on circulation pump hoses cannot be reused
When removing the circulation pump, the hose clamps that secure hoses to the sump must be cut/removed and cannot be reused. Always order new clamps as service parts before starting this repair. Failure to have replacement clamps on hand will result in an incomplete repair.
Smart Install Mode verifies all components after installation
After installing the dishwasher, run Smart Install Mode (set timer to 17h, press Hi-Temp Wash 7+ seconds) to automatically verify drainage, water supply, nozzles, heater, drain, and drying in sequence. The display shows 'OK' when all tests pass. This saves time versus manually testing each component and creates an EEPROM record that installation was verified.
Seeing an error code on your display? Look up your error code → for more specific diagnostic information.