The Bespoke AI Laundry Combo puts washing and drying into one drum, which means the heat-pump condenser and its sensors, or the exhaust heater on the vented version, sit inside the same cabinet as the fill valves, the drain pump and the drum bearings. A drying-side problem therefore has to be reached past the washing side, and a code on the display is read as belonging to one or the other before anything is opened. Samsung lists the combo’s leading-1 code spellings on the same support page as its washers, and we read them there rather than guessing at a dryer-only meaning.
The Bespoke AI Laundry Hub is the other approach: a washer and a dryer each with its own drum and drive, stacked in a single cabinet under one shared control. It looks like two machines and is diagnosed as one, since the shared control is where both halves report and where a problem in one can masquerade as a problem in the other.
With the breaker off and the supply taps closed, we open the combo’s pump-filter door over a pan before any other panel, since water sits in the drum and hoses after an interrupted cycle, and on the Laundry Hub we test the shared board and the interconnect before assigning a problem to either section.
Common Laundry Combos & Laundry Hub Problems
Combo finishing the wash phase normally but leaving the load damp after the dry phase
Total cycle time on a heat-pump combo stretching well past the estimate shown at the start
Laundry Hub dryer section not responding while the washer section runs
A code with a leading 1, such as 1 4C or 1 dC, on the combo display
Heat-pump combo not draining the condensate it collects during drying
Lint and residue collecting inside the drum seal of a combo after repeated dry cycles
Laundry Combos & Laundry Hub Error Codes
Recognize a code on your display? Look it up before you unplug anything or attempt a repair.
NC2 / NC3
Samsung Washer-Dryer Combo NC2 and NC3 Error Code (Accessory Not Inserted)
ULC
Samsung Washer-Dryer Combo ULC Error Code (Foam During Dehumidification)
SF
Samsung Washer-Dryer Combo SF Error Code (System)
SDC
Samsung Washer-Dryer Combo SDC Error Code (Auto-Dispense Drawer)
tC
Samsung Washer-Dryer Combo tC Error Code (Dry Cycle Thermistor)
TCH
Samsung Washer-Dryer Combo TCH Error Code (Panel Sensor)
TC5 / TC7 / TC8 / TCA / TCB
Samsung Washer-Dryer Combo TC5, TC7, TC8, TCA and TCB Error Code (Heat Pump Thermistors)
3C / 3C2 / 3C3 / 3C4
Samsung Washer-Dryer Combo 3C, 3C2, 3C3 and 3C4 Error Code (Wash Motor)
3C1
Samsung Washer-Dryer Combo 3C1 Error Code (Overloaded)
3CA / 3CA1 / 3CA2 / 3CA3 / 3CA4 / 3CA5 / 3CA6 / 3CA7 / 3CA8
Samsung Washer-Dryer Combo 3CA and 3CA1-3CA8 Error Code (Heat Pump Compressor)
AC
Samsung Washer-Dryer Combo AC Error Code (Communication)
9C1 / 9C2
Samsung Washer-Dryer Combo 9C1 and 9C2 Error Code (Voltage)
Popular Samsung Laundry Combos & Laundry Hub Models
Samsung WD53DBA900HZA
Model # WD53DBA900HZA
Samsung WD90F53AVBU
Model # WD90F53AVBU
Samsung WD90F53AVSU
Model # WD90F53AVSU
Samsung WD90F53AVYU
Model # WD90F53AVYU
Samsung WH46DBH100EWA
Model # WH46DBH100EWA
Samsung WH46DBH100GWA
Model # WH46DBH100GWA
Why Trust Us With Your Samsung Laundry Combos & Laundry Hub
- Trained on Samsung laundry combos & laundry hub control systems and diagnostics.
- Genuine OEM parts stocked for the most common failures.
- Upfront flat-rate pricing, approved by you before we start.
- 30-day workmanship warranty on every repair. Parts may carry the manufacturer's warranty where applicable.

