How do I fix error code HC on a Samsung dryers?

1. undefined: 1. Clean the lint filter 2. undefined: 2. Check exhaust vent system for restrictions or blockages 3. undefined: 3. Measure thermistor resistance: should be 10K ohm at 25 degrees C (77 degrees F) 4. undefined: 4. Check thermostat resistance: should be < 1 ohm (infinity means replace) 5. undefined: 5. Check heater resistance: 13 ohm (PIN 2-3), 34 ohm (PIN 1-2); also check 1(Black) & 3(Grey): 93 ohm, 3(Grey) & 5(Brown): 35 ohm 6. undefined: 6. If this information code remains, contact a Samsung service center

Samsung Dryers2024–present

Error Code HC

Q: What does error code HC mean on a Samsung dryers?

Your dryer isn't heating properly or is overheating Clogged lint filter restricting airflow; Restricted vent system causing heat buildup; Thermistor resistance out of range; Thermostat failure; Heater malfunction

Q: What should I check first for error code HC?

Check your exhaust vent — disconnect it from the back of the dryer and look for lint buildup inside.

Your dryer isn't heating properly or is overheating

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: HC

What This Means

Clogged lint filter restricting airflow; Restricted vent system causing heat buildup; Thermistor resistance out of range; Thermostat failure; Heater malfunction

What actually causes this:

Most often caused by a clogged exhaust vent that traps hot air inside the dryer, or the heating element has burned out.

First Thing to Check

Check your exhaust vent — disconnect it from the back of the dryer and look for lint buildup inside.

Parts Involved

ThermistorThermostat 1Thermostat 2Heating Element AssemblyLint FilterExhaust Vent

How to Fix

1
1. Clean the lint filter
2
2. Check exhaust vent system for restrictions or blockages
3
3. Measure thermistor resistance: should be 10K ohm at 25 degrees C (77 degrees F)
4
4. Check thermostat resistance: should be < 1 ohm (infinity means replace)
5
5. Check heater resistance: 13 ohm (PIN 2-3), 34 ohm (PIN 1-2); also check 1(Black) & 3(Grey): 93 ohm, 3(Grey) & 5(Brown): 35 ohm
6
6. If this information code remains, contact a Samsung service center