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Home » Refrigerator Spare Parts » Cooling Defrost Thermistors

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Cooling Defrost Thermistors

LG Refrigerator Thermistor Defrost Sensor by replaces 1268257 AH3529334 EA3529334 PS3529334 6615JB2002R

LG Refrigerator Defrost Sensor 6615JB2002R, compatible with various brands, prevents coil overheating, includes sensor, fuse, harness, and protects stored food during power loss.

LG Refrigerators Thermistor Assembly EBG60663207

Replace your LG refrigerator's thermistor assembly with EBG60663207 for precise temperature control and compressor motor operation. This genuine LG part ensures a perfect fit and durability. Follow the owner's manual for a safe installation process.

Refrigerator Defrost Thermostat Compatible With GE Refrigerator WR50X134

WR50X134 Refrigerator Defrost Thermostat: Compatible with GE refrigerators, ensures efficient defrost cycles, and replaces multiple part numbers for easy replacement.

Refrigerator Defrost Thermostat Replacement for Whirlpool Sears WP4387503 AP6009317 PS11742474 4387503

WP4387503 Refrigerator Defrost Thermostat: Reliable replacement for multiple brands, ensures efficient defrost cycles in both refrigerators and freezers.

Refrigerator Thermistor Assembly Sensor Replacement 618548

Replace your RV fridge's faulty thermistor with 618548 Thermistor Assembly. Compatible with various models for efficient cooling on your travels.

Refrigerator Thermistor Compatible with Kenmore, KitchenAid, Whirlpool, and Maytag 2188819, AP6006067, PS11739131

Replace your faulty refrigerator thermistor with this compatible part, which fits various models from Kenmore, KitchenAid, Whirlpool, and Maytag. Replaces 2188819, 2216113, and AP6006067 for reliable temperature monitoring and control.

Refrigerator Thermistor for Whirlpool, Sears, AP4538142, PS2580944, W10316760

Replace your faulty refrigerator thermistor with W10316760, compatible with Whirlpool, Kenmore, and KitchenAid models. Ensure precise temperature control and freshness for your fridge.

Refrigerator Thermistor Wholesale Sensors Replacement for Dometic 3851210025

Dometic 3851210025 Refrigerator Thermistor is a quality replacement by Wholesale Sensors, designed for Dometic appliances. Not an OEM product; for compatibility only.

Refrigerator Thermistor with Clip Compatible with Whirlpool Refrigerator Replaces WPW10383615VP 2118226 AP6020675 W10383615

Replace your faulty refrigerator thermistor (W10383615) for precise temperature control. Compatible with Whirlpool, Maytag, Amana, and more. Fixes temperature-related issues for a well-functioning fridge.

Refrigerator Thermostat Defrost Bimetal Replacement Part Compatible with Samsung Refrigerator DA47-00243B DA47-00243C DA47-00243J 2025696 AP4403832 PS4140510 DA47-00243K

Replace your Samsung refrigerator's defrost bimetal thermostat (DA47-00243K) easily; compatible with various models, including RF22KREDBSG/AA and RF22KREDBSR/AA. It replaces DA47-00243B, DA47-00243C, DA47-00243J, 2025696, AP4403832, PS4140510 for efficient cooling.

Cooling Defrost Thermistor | Buy Defrost Thermistor Sensor Online

Refrigerators, freezers, air conditioners, and heat pumps need cooling defrost thermistors, which regulate temperature and make sure they work efficiently. Defrosting in these systems is monitored and controlled by these thermistors, so frost doesn’t build up and performance doesn’t go out of hand.

Here are the key features:

  1. Defrost Thermistors: Temperature-sensitive cooling defrost thermistors provide real-time data on the temperature of the evaporator coil or cooling elements within a refrigeration system.

  2. Thermistor Control: The thermistor controls the defrost cycle of a refrigeration system. When frost builds up on the evaporator coil or heat exchanger, it detects it and triggers the defrost cycle to melt it away. It keeps the cooling efficiency up and ensures the system works well.

  3. Variation in Resistance: A cooling defrost thermistor is usually an NTC (Negative Temperature Coefficient) thermistor. It’s because their electrical resistance decreases as the temperature rises, so it gives the control system precise temperature feedback.

  4. Energy Efficiency: These thermistors allow appliances to operate more efficiently, reducing power consumption and extending their lifespan.

  5. Temperature Sensitivity : In order to provide consistent and accurate temperature sensing over time, cooling defrost thermistors are built to withstand harsh operating conditions.

  6. Compatibility: In addition to being available in a variety of types and sizes, they can be seamlessly integrated into a wide range of refrigeration and cooling systems.


There are a lot of applications and appliances that use cooling defrost thermistors, like:

  1. Refrigerators: To ensure efficient cooling and food preservation by preventing frost buildup on the evaporator coils.

  2. Freezers: Keep things cold and prevent ice from forming.

  3. Air Conditioners: Maintain cooling efficiency by controlling the defrost cycle of the evaporator coils.

  4. Heat Pumps: Keep things defrosted between heating and cooling.

  5. Commercial Refrigeration Units: Used in commercial freezers for supermarkets, warehouses, and cold storage.

  6. HVAC Systems: Improves ventilation, air conditioning, and heating performance.


Those cooling defrost thermistors make sure fridges and freezers work well, maintain temperature, and don’t build up frost. They’re reliable, precision, and energy efficient, so they’re essential for both domestic and commercial applications, contributing to cooling equipment performance and durability.

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