Samsung Washer code **HC** is associated with **water-temperature / heating-system error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **HC**. Search normalization stores it as **HC** while preserving the characters a homeowner actually sees.
Reviewed by Ethan Mercer · Last reviewed August 17, 2026
Written by
Ethan Mercer Appliance Repair Content SpecialistPublished August 17, 2026Updated August 22, 2026Technically reviewed August 17, 2026
Content status:
Verified
Error codeHC
ApplianceWasher
Quick answer
Water-temperature / heating-system error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so HC may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Samsung Washer code **HC** is associated with **water-temperature / heating-system error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **HC**. Search normalization stores it as **HC** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
When the HC condition is present, heating can be weak, absent, excessive, or stop unexpectedly.
One clue that supports the HC diagnosis is that the appliance can pause when the control detects an unsafe or implausible temperature condition.
On affected Samsung washing machine models, drying, washing, cooking, or defrost performance can change depending on the appliance.
Depending on the exact model, hC appears during the washer stage associated with water-temperature / heating-system error.
When the HC condition is present, the cycle can pause, stop, retry, drain, or refuse to advance until the condition is cleared.
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
A safe owner-level check is to confirm the selected cycle or cooking mode is supposed to use heat.
To rule out an accessible cause, verify airflow, vents, filters, water supply, or door closure when those conditions affect temperature.
With HC recorded, allow the appliance to cool before any owner-accessible inspection.
Before opening any service area, do not open energized high-voltage or heating sections.
A safe owner-level check is to record the code and the cycle stage where it appears.
As an external check for HC, verify owner-accessible water supply, drain hose/filter, load balance, door, detergent, or power only when relevant.
Important safety warning. Disconnect power and stop use for active leakage near electrical parts, smoke, burning smell, or repeated breaker trips. If resolving HC would require energized internal access, that is the point to hand the diagnosis to a qualified technician.
Get help
When to request repair service
A returning heating/over-temperature code after external checks requires model-specific testing of sensors, heaters/ignition, relays, wiring, airflow, or control electronics. In a service visit for HC, model-specific testing should follow the water-temperature / heating-system error circuit rather than treating the code as proof of one failed part.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
Resetting can clear a temporary state, not a persistent issue. If **HC** comes back, preserve the code and move to the safe checks or model-specific service path.
Short owner-accessible checks may be reasonable when the appliance is safe. Persistent **HC**, worsening performance, or any electrical/water/heat hazard is a reason to stop use.
Not automatically. Samsung error codes are diagnostic indicators, not part numbers. Confirm the circuit around **HC** before replacing anything.
The same-looking code can be reused on another Samsung appliance family or reformatted by region/model year. Match the appliance type and exact model before applying a meaning. This page therefore keeps **Washer HC** separate from same-looking codes used by other Samsung appliance families.
