Quick diagnosis
What this code is telling you
Most likely trigger
clogged lint screen
Recommended replacement
Heating System / Thermal Components
Diagnostic path
4 ordered checks
Part fit
Exact model number required
Safety first
Before opening the appliance
Disconnect power before service. A blocked dryer vent can create excessive heat and a fire hazard; stop using the dryer until severe airflow restrictions are corrected.
Read the full safety disclaimerRoot cause
Why the control reported this error
The dryer is detecting an abnormal heating condition, commonly excessive temperature caused by restricted airflow because clogged lint screen. restricted exhaust vent and heater or heating-control fault can produce the same code, so verify the fault before replacing components.
Symptoms
What you may notice
- ✓Dryer overheats or shuts down
- ✓Clothes take too long to dry
- ✓HC or hE appears
Possible causes
Check the most likely causes first
- 1
clogged lint screen
Start here when it matches your symptoms.
- 2
restricted exhaust vent
- 3
heater or heating-control fault
- 4
low supply voltage on an electric dryer
Diagnostic sequence
Work through these checks in order
Stop when you find the fault. Do not perform a step that requires skills or live testing you are not qualified to do.
- 1
Check 1
Clean the lint screen.
- 2
Check 2
Clean and straighten the complete exhaust path to the exterior.
- 3
Check 3
Restart the dryer after it cools.
- 4
Check 4
If the vent is clear and the code returns, have the heating and power-supply circuits checked.
Replacement part reference
Heating System / Thermal Components
Exact OEM part number
Model number required
Fitment note
The exact OEM part number varies by model and production revision. Verify the complete model number before ordering.
Verify the appliance model before ordering.
Manufacturers can use different parts under the same error code across model families and production revisions.
Where do I find my model number? →FixCodeDB may earn a commission from qualifying purchases made through affiliate links.
Common questions
Quick answers for this fault
What should I check first for HC / hE / HC4?
Start with clogged lint screen. If that checks out, continue through the diagnostic sequence above rather than replacing a part based on the code alone.
Does HC / hE / HC4 always mean Heating System / Thermal Components is bad?
No. An error code identifies the condition the control detected, not a guaranteed failed part. Confirm the likely causes and wiring first. The exact OEM part number varies by model and production revision. Verify the complete model number before ordering.
When should I stop troubleshooting HC / hE / HC4 myself?
Stop if the next step requires live electrical testing, sealed-system work, gas or combustion service, or any procedure outside your training. Disconnect power before service. A blocked dryer vent can create excessive heat and a fire hazard; stop using the dryer until severe airflow restrictions are corrected.
Manufacturer reference
Verify against the official support source
FixCodeDB summarizes the fault in plain language. For model-specific instructions, confirm the guidance with the manufacturer and your appliance manual.
Samsung Dryer Error Codes — Samsung Support →Was this useful?
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