Error Code HC
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 and causing heat buildup; Restricted exhaust vent system; Thermistor failure causing incorrect temperature readings; Heater malfunction; Thermostat failure
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
How to Fix
- 1
1. Clean the lint filter thoroughly
- 2
2. Check exhaust vent system for restrictions or blockages
- 3
3. Enter Line Test Mode to further diagnose the issue
- 4
4. Measure thermistor resistance: should be 10KΩ at 25°C (77°F)
- 5
5. Check thermostat resistance: should be < 1Ω (infinity means replace)
- 6
6. Check heater resistance: DUAL heater — 13Ω between PIN 2-3, 34Ω between PIN 1-2
- 7
7. If information code remains, contact Samsung customer service center
Parts Commonly Needed for This Error
OEM part numbers confirmed by retailers
Other Error Codes for DVG50M7450W
A secondary temperature sensor is giving bad readings
The dryer's internal parts aren't communicating properly
Your dryer's temperature sensor isn't reading correctly
Your dryer is getting the wrong type of electrical power
Your dryer is getting the wrong voltage from the outlet
The dryer thinks the door is open while running
The door switch isn't working properly