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Thermistor

Assy thermistor in

Thermistor (Temperature Sensor)

Assy themistor-total

Assy thermistor in-room

Assy themistor-air/dis

Thermistor

Thermistor

Assy themistor-air/dis

Assy themistor-cond/olp

Evaporator Thermistor

Assy thermistor in

Float sensor

Assy sensor float

Humidity sensor
Samsung thermistors are precision temperature sensors that tell your air conditioner when to cycle the compressor and adjust cooling output. When a thermistor fails, your unit may run constantly, not cool at all, or cycle erratically—wasting energy and leaving you uncomfortable. Replacing it with a genuine Samsung part restores accurate temperature sensing and efficient operation.
We stock OEM Samsung thermistors for window units, portable models, and split systems. Find your exact model number on the unit's label or in your manual, and we'll match you with the correct sensor. Samsung air conditioner thermistor parts are backed by manufacturer specs for compatible fit and performance.
The thermistor is a temperature-sensing resistor that monitors indoor and outdoor air temperatures. It sends signals to Samsung's control board to regulate compressor speed, fan operation, and cooling cycles. A faulty thermistor causes the system to misread temperatures, leading to poor cooling efficiency or erratic behavior.
Signs include the unit running non-stop without reaching your set temperature, blowing warm air even at high cooling, or displaying error codes on the display panel. Some Samsung models will shut down completely if the thermistor circuit is broken. Check your manual for error code meanings specific to your model.
Samsung thermistors are typically mounted on the evaporator coil assembly (indoor unit) or condenser coil (outdoor unit on split systems). Window unit thermistors are usually clipped inside the front panel near the air intake. Consult your model's service diagram to locate it safely before replacement.
Yes, thermistor replacement is straightforward for most Samsung models—they unplug from connectors or screw into position. Always unplug the unit first. If your model requires control board access, take a photo of wire positions before disconnecting. Order the correct OEM thermistor by model number to ensure compatibility.


Maintaining reliable operation in your Samsung air conditioner is essential, and replacing sensor and thermistor parts is a critical step in this process. Finding genuine Samsung air conditioner sensor & thermistor parts online is straightforward, with same-day shipping to ensure you receive them quickly. Utilize our model or part number lookup for precise matching, backed by a No-Hassle 365-Day Returns policy and a Price Match Guarantee. Whether you're a homeowner or a professional technician, these parts are vital for accurate temperature regulation. If your air conditioner is not cooling or operating efficiently, replacing faulty sensors or thermistors can often resolve the issue. For additional support and troubleshooting tips, visit our Air Conditioner Repair Help page. Find more Samsung Air Conditioner Sensor & Thermistor Parts for a straightforward repair experience.
Samsung prints the model number on a data label attached to the cabinet of most air conditioners. For a window or portable unit, check the side or back of the cabinet, then look behind the front grille or filter panel. On a split system, check the outdoor condenser nameplate and the indoor unit's front or side panel. The model may combine letters and numbers, so copy it exactly, including hyphens or slashes. Enter that identifier in the search bar to filter the catalog to Samsung parts that fit your complete air conditioner, not just its sensor or thermistor. With the full model number, you can compare compatible parts with confidence and avoid ordering parts for a similar unit.

Fixing your Samsung Air Conditioner starts with the right diagnostic information. Repair Clinic's online library includes common-symptom articles, part testing walkthroughs, and repair videos that help you pinpoint what needs replacing. Once identified, the model number lookup confirms the correct OEM part, and the matching installation video guides you through the swap.

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