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.

When I see a TC code on a Samsung, I immediately look for a crushed vent or a bird's nest in the wall cap. This isn't just a software glitch. It's a physical safety shutdown because the internal temps hit a level that could start a fire. You can't just clear the code. You'll almost certainly need to replace a blown thermal fuse after you fix whatever airflow restriction caused the overheat.

SamsungDryerSeverity: criticalDifficulty: intermediate83% DIY Success

Time to Fix

45–90 min

Difficulty

intermediate

Parts Cost

$8 – $60

Tools Needed

Phillips #2 screwdriver, 5/16" nut driver

What Does the TC Code Mean?

In the field, this is what I call a hard fault. Unlike the HC code which acts as a high heat warning, TC usually means the dryer's gone cold because a one-time safety fuse has popped to protect your home. I usually find the dryer was running for hours trying to push air through a clogged pipe before the thermal limit finally got reached. Now you're looking at parts and some duct work.

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 flashes on the display and won't go away no matter how many times you press Start.
Dryer stops completely mid-cycle and the drum goes totally silent, no heat, no tumbling, nothing.
The outside of the cabinet feels almost too hot to touch, especially near the back panel where the heater box sits.
There's a distinct burning smell coming from the exhaust vent or around the dryer itself, kind of like hot plastic or scorched fabric.
Clothes come out completely wet, or if it ran long enough before TC tripped, actually scorched with discolored spots on the fabric.

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

There's no button combo to clear a TC code, and that's actually by design. Since this error means a physical fuse blew, the dryer won't run until you replace that part. Once you've installed a new thermal fuse and confirmed your vent is completely clear, just unplug the machine for about 60 seconds, then plug it back in. The control board resets itself. Run a short test cycle and watch to see if the code comes back.

Tools Required for Diagnosis

Phillips #2 screwdriver5/16" nut driverMultimeter with continuity modeDryer vent brush kit (12+ feet)Vacuum with hose attachment

Diagnostic Checklist

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

ComponentComponent Under Test

Expected Range12–20 ohms

ConditionIf Open (OL) or infinite, replace component.

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	OEM Number	Estimated Price
Thermal FuseDC96-00887C · $8–$15	DC96-00887C	$8 – $15
Cycling ThermostatDC47-00018A · $12–$22	DC47-00018A	$12 – $22
High-Limit ThermostatDC47-00016A · $10–$18	DC47-00016A	$10 – $18
Heating ElementDC47-00019A · $30–$60	DC47-00019A	$30 – $60

Frequently Asked Questions

Can I reset a Samsung dryer TC error by unplugging it?

When homeowners ask me this I have to give them the bad news. You can't reset a blown fuse. The TC code is the machine telling you a physical safety link has melted to prevent a fire. You have to swap the fuse and, more importantly, find out why it got so hot in the first place. Usually that means cleaning a year's worth of lint out of your wall pipes before the new fuse will even last through one load. Unplugging resets the board logic, not the blown component.

Is TC dangerous on a Samsung dryer?

Yeah, it's a serious situation. The dryer reached a temperature high enough to potentially ignite lint, and lint fires in dryer ducts are genuinely nasty. The safety system did its job by cutting power, but the underlying fire hazard is still sitting in your vent pipe. I won't let a customer run a dryer after a TC code until I've seen air blowing freely out of the exterior vent cap with my own eyes. Safety fuses don't blow for no reason.

How is TC different from HC on Samsung dryers?

Think of HC as a yellow light and TC as a red light. HC means the sensor's telling the control board it's getting too hot, but nothing's broken yet. TC means temps went past the warning stage and actually blew the safety fuse. If you see TC, you're definitely buying parts. An HC code might just need a vent cleaning to clear up. HC is a warning. TC is a hard stop and the dryer won't budge until you fix the root cause.

How much does it cost to fix a Samsung dryer TC error?

The parts themselves are pretty cheap. The thermal fuse runs $8-15, the cycling thermostat is another $10-20 if that needs replacing too. Labor if you hire someone runs $100-200 depending on your area. But here's the thing, if the root cause was a clogged duct and you don't fix that first, you'll be replacing that fuse again within a month. A professional duct cleaning runs $80-150 and it's absolutely worth it if you haven't had it done in a few years.

Can I fix a TC error myself or should I call a tech?

Honestly, if you're comfortable with a screwdriver and a multimeter, this is one of the more straightforward appliance repairs out there. The hardest part is usually cleaning the duct run, not the electrical work. The fuse is easy to get to and cheap to buy. I'd say if you can follow step-by-step instructions and you're not scared of pulling a panel off, go for it. But if you find a grounded heating element or you're not sure what your multimeter's telling you, that's when you call someone who does this every day.

Related Samsung Dryer Error Codes

Code: HCSamsung Dryer HC Error Code: High Temperature Fault Code: HESamsung Dryer HE Error Code: Heating System Fault Code: H01Samsung Dryer H01 Error Code: Heater Open Circuit

Same Fix Works on These Brands

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

Samsung washerSamsung Washer 3C2 Error Code: Motor Stall Samsung washerSamsung Washer 3E Error Code: Motor Fault Samsung washerSamsung Washer 4E Error Code: Water Supply Fault (Top Load)Samsung washerSamsung Washer 5C Error Code: Drain Error (Older Display)Samsung washerSamsung Washer 8C Error Code: Vibration Sensor Fault Samsung washerSamsung Washer 8E Error Code: Motor Frequency Sensor Fault

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

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 14, 2026