Warning: Disconnect power before servicing.

Samsung Dryer TC Error Code: Thermal Cutout Activated

Quick Answer

Samsung dryer TC error code means the thermal cutout activated due to dangerously high drum temperature. TC is a more severe heat event than HC. The dryer must not be restarted until the exhaust duct is fully inspected and cleared.

Samsung dryer TC error code means the thermal cutout activated due to dangerously high drum temperature. TC is a more severe heat event than HC. The dryer must not be restarted until the exhaust duct is fully inspected and cleared. A clogged duct is responsible for most TC occurrences. After clearing the duct, the thermal fuse must be tested and replaced if blown. Never restart the dryer or bypass the thermal cutout without fixing the root cause.

SamsungDryerSeverity: criticalDifficulty: intermediate83% DIY Success
Time to Fix
45–90 min
Difficulty
intermediate
Parts Cost
$8 – $60
Tools Needed
Multimeter, Phillips screwdriver

What Does the TC Code Mean?

TC means the thermal cutout fired due to extreme heat. Do not restart the dryer until the exhaust duct is clear. Then test and replace the thermal fuse if blown.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Completely or severely blocked exhaust duct (65%)40%
Blown thermal fuse secondary to duct blockage (20%)24%
Heating element grounded to element housing (5%)22%
Failed cycling thermostat allowing element to run unchecked (10%)14%

Symptoms You May Notice

  • TC displayed on control panel
  • Dryer completely stops and will not restart
  • Dryer exterior extremely hot to the touch
  • Burning smell from dryer or exhaust vent
  • Clothes scorched or discolored

Can you reset a Samsung dryer to clear the TC code?

After fixing the root cause and replacing the blown thermal fuse, unplug the dryer for 60 seconds, reconnect the exhaust duct, and restore power. Run a short timed dry cycle to confirm normal operation. TC will not clear until the thermal fuse is replaced because it is a non-resettable component.

Tools Required for Diagnosis

MultimeterPhillips screwdriverNut driver (5/16")Duct cleaning brush

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Unplug the dryer

Unplug the dryer. Allow all components to cool for at least 20 minutes. Do not attempt any inspection while the unit is hot.

2

Disconnect the exhaust duct from the rear of the dryer

3

Remove the rear panel and locate the thermal fuse on the exhaust

4

Test the cycling thermostat continuity

5

Test heating element resistance (12-20 ohms) and check for a

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
Thermal FuseDC96-00887C · $8–$15
Cycling ThermostatDC47-00018A · $12–$22
High-Limit ThermostatDC47-00016A · $10–$18
Heating ElementDC47-00019A · $30–$60

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs
Labor Approach
Our Verdict
REPAIR
Estimated Cost: $34 (Parts) vs $725 (New Machine)

Frequently Asked Questions

Can I reset a Samsung dryer TC error by unplugging it?
Unplugging the dryer will clear the display, but TC will return immediately because the thermal fuse is physically blown. The fuse must be replaced to restore operation. Do not restart the dryer until you have also cleared the exhaust duct blockage that caused the overheating.
Is TC dangerous on a Samsung dryer?
TC is triggered by the safety system working correctly to prevent a fire. The danger has already occurred: the dryer reached extreme internal temperatures. Clear the exhaust duct fully, replace the thermal fuse and any other failed thermal components, and confirm the root cause is fixed before running the dryer again.
How is TC different from HC on Samsung dryers?
HC typically signals a high-temperature warning when the temperature exceeds normal operating range. TC indicates the thermal cutout fired, which is a higher-severity event. TC means the dryer reached temperatures extreme enough to activate the one-time fuse-based safety cutout.

Related Samsung Dryer Error Codes

Same Fix Works on These Brands

Samsung shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Models Known to Experience TC Errors

This repair applies to most Samsung dryers with this error code. Common model numbers include:

DV45R6100CW, DV45T3400W, DV50R5400EV, DVE45R6100W, DVE55R5400V, DV45H7000EW

Last verified for technical accuracy on March 14, 2026