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Error code · Washer-Dryer Combo

Samsung Laundry Combo Code TC1: Washing Heater Sensor

On the Samsung WD53DBA900H-series Bespoke AI Laundry Combo, such as the WD53DBA900HZA1, TC1 is a temperature sensor error. The washing heater sensor in the tub is reporting a problem, whether through poor contact, a connector or…

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Code
TC1
Appliance
Washer-Dryer Combo
Brand
Samsung
Warranty
30-day workmanship

What TC1 means

On the Samsung WD53DBA900H-series Bespoke AI Laundry Combo, such as the WD53DBA900HZA1, TC1 is a temperature sensor error. The washing heater sensor in the tub is reporting a problem, whether through poor contact, a connector or the sensor itself, or the overheat protection tripped when the water level sensor ran without water, at 100 to 150 degrees C. You will see TC1 on the display and the wash stops.

Common causes of TC1

  • Washing heater sensor in the tub
  • Connector or contact at the sensor
  • Overheat protection tripped after running dry
  • Water level sensor not seeing water
✓ One safe check you can try

1. Turn the unit off and let the drum cool before touching anything. 2. Check that the water supply valves are open. 3. Make sure the drain hose is not kinked. 4. Do not open the tub area or touch the heater. 5. Call us with the code and what the cycle was doing.

! Why to stop there
  • The display cannot tell us whether the sensor, its connection or a dry-running event caused TC1, so we check the water path as well.
  • We test the sensor and the heater circuit before recommending a part.
  • You review the written price before we start, and the repair has 30 days of workmanship warranty.
Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.
→Same appliance

Other Washer-Dryer Combo codes

TC5 / TC7 / TC8 / TCA / TCBSamsung Laundry Combo TC5, TC7, TC8, TCA and TCB: Dryer Thermistors TCHSamsung Laundry Combo Code TCH: Humidity Sensor Reading DCSamsung Laundry Combo Code DC: Door Open UBSamsung Laundry Combo Code UB: Load Out of Balance DC1Samsung Laundry Combo Code DC1: Door Lock and Unlock UB1Samsung Laundry Combo Code UB1: Waterproof Items in the Drum dC2Samsung Laundry Combo Code dC2: Door Pulled While Locked ULCSamsung Laundry Combo Code ULC: Foam During Dehumidification
TC1TC1 questions
Is TC1 related to heating?

Yes. It concerns the sensor that watches the washing heater in the tub, and protection can trip if the heater ran without enough water. The sensor sits in the tub, so we reach it only after the unit is safely powered down.

Could a closed water valve cause TC1?

It can. If the unit tries to heat with little water, protection trips. Open both valves and check that water enters before trying again. Look for a kinked hose too, since a restricted supply can leave the tub nearly dry.

Is it safe to retry?

Not repeatedly. Let it cool and call us if TC1 returns. The heater and the sensor can be hot, so never touch the tub area while the unit is warm, and keep children away.

Book a visit

Still seeing TC1?

A technician diagnoses it on site and gives you the price in writing before any work starts.

(713) 561-5298