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Samsung Dryer Error Code HC

High Severity 🔧🔧 Moderate DIY

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.

💰 DIY cost: $8–$35 👨‍🔧 Pro cost: $150–$300 Save $142+ by doing it yourself

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. 1
    Blocked or restricted exhaust duct 55% of cases
  2. 2
    Clogged lint filter 20% of cases
  3. 3
    High-limit thermostat failure (rare — usually victim not cause) 15% of cases
  4. 4
    Thermal fuse open 10% of cases

How to Fix Samsung Dryer Error Code HC

🔧🔧 Moderate DIY Est. time: 30–60 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 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. 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. 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.

Average professional repair cost for this issue: $150–$300

Related Error Codes

Find Replacement Parts

Use these links to find the exact replacement parts for your Samsung Dryer:

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Frequently Asked Questions

What does error code HC mean on a Samsung Dryer? +
High temperature detected — overheating safety shutdown
How do I fix error code HC on my Samsung Dryer? +
Start by Clean lint filter, full duct length, and exterior vent cap. This is the fix in most cases.. If that doesn't resolve it, work through each step in the fix guide above.
How do I clear or 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.
Is error code HC serious? +
This is a high-severity error. You should address it soon. Running the appliance may cause further damage.