Samsung DE81-09122A Thermistor Assembly (Temperature Sensor) OEM Part

Product Details

Genuine Samsung part.

Cross Reference Information

Part Number DE81-09122A replaces AP7030639, 66375.

Description

This thermistor assembly monitors refrigerator air temperature and helps the control board maintain proper cooling. Replacing a failing thermistor restores accurate temperature readings for more reliable cooling performance. What it does:

• Senses interior air temperature and sends readings to the control board
• Helps the compressor and fans run at appropriate cycles to maintain set temperatures
• Common symptom: refrigerator running too warm or temperature fluctuations
• May also cause temperature-related error codes or inconsistent defrost cycles

What's included: One thermistor assembly as pictured Install notes:

• Disconnect power before servicing to avoid shock or damage
• Handle the sensor and wiring gently; avoid kinking or pulling on the leads
• Test with a multimeter or follow OEM diagnostics to confirm a faulty thermistor before replacement