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Error HC4 Degraded US market

Samsung Dryer Error Code HC4

HC4 on a Samsung dryer usually means: This means that the dryer is getting too hot. The most common cause is a clogged lint screen or vent system trapping heat in the dryer. On a Samsung Dryer, code HC4 points to the power supply.

Fix it fast: Manufacturer troubleshooting steps. Full ranked steps below.

Likely part
power supply
Fault type
power
Manufacturer source Updated Oct 17, 2026 View source

How to fix HC4 — ranked steps

Try these in order. Stop when the code clears.

  1. 1 Manufacturer troubleshooting steps

    DIY
    • This means that the dryer is getting too hot.
    • The most common cause is a clogged lint screen or vent system trapping heat in the dryer.
    • Clean the lint screen, vent system, or both to correct the error.
    • In some cases, the error can occur when the heater is not hot enough, which can be caused by low voltage (on electric dryers).
    • If the dryer is electric, contact an electrician to check the voltage supplied.
    • If the error continues, visit our Support Center to request service.
    • Read more Read less
    Source

Other Samsung Dryer codes

9C1Stops machine

The voltage supplied to the dryer is abnormal. On a Samsung Dryer, code 9C1 points to the power supply.

FCDegraded

The power-source frequency is invalid. On a Samsung Dryer, code FC points to the power supply.

9EDegraded

This code appears when something is abnormal with the voltage being supplied to the dryer. If you get this error, check that the dryer is on its own circuit and not using an extension cord. On a Samsung Dryer, code 9E points to the power supply.

2EDegraded

This code appears when something is abnormal with the voltage being supplied to the dryer. If you get this error, check that the dryer is on its own circuit and not using an extension cord. On a Samsung Dryer, code 2E points to the power supply.

9E1Degraded

This code appears when something is abnormal with the voltage being supplied to the dryer. If you get this error, check that the dryer is on its own circuit and not using an extension cord. On a Samsung Dryer, code 9E1 points to the power supply.

hEDegraded

This means that the dryer is getting too hot. The most common cause is a clogged lint screen or vent system trapping heat in the dryer. On a Samsung Dryer, code hE points to the power supply.

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