Samsung Dryer Error Code HC
High temperature detected — overheating safety shutdown
The dryer's thermal safety system has detected temperatures above safe operating limits. The high-limit thermostat has tripped. A blocked vent is the cause in over 80% of cases.
What Does Error Code HC Mean on a Samsung Dryer?
High temperature detected — overheating safety shutdown.
The dryer's thermal safety system has detected temperatures above safe operating limits. The high-limit thermostat has tripped. A blocked vent is the cause in over 80% of cases.
What Causes Error Code HC?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Blocked or restricted exhaust duct 55% of cases
- 2 Clogged lint filter 20% of cases
- 3 High-limit thermostat failure (rare — usually victim not cause) 15% of cases
- 4 Thermal fuse open 10% of cases
How to Fix Samsung Dryer Error Code HC
- 1
Clean the entire vent system
Clean lint filter, full duct length, and exterior vent cap. This is the fix in most cases.
🔩 Dryer vent brush kit ($15–$35) - 2
Test and replace the high-limit thermostat
Once tripped by overheating, high-limit thermostats can fail permanently. Test for continuity — failed = open circuit.
🔩 Samsung high-limit thermostat ($10–$25) - 3
Test the thermal fuse
If the fuse has blown, the dryer won't heat at all. Test continuity — no continuity = blown fuse.
🔩 Samsung thermal fuse ($8–$20)
How to Reset Error Code HC
After clearing the vent and replacing the thermostat, unplug 5 minutes and restart. Always confirm vent is clear before the first test run.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
When to Call a Professional
If vent is completely clear and thermostats test good but overheating continues, the heating element may be stuck on (failed relay) requiring professional diagnosis.
Related Error Codes
Find Replacement Parts
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