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Refrigerator Defrost Thermostat, Sensor

Refrigerator Defrost Heater Harness With Thermostat
Genuine Ge part
By: Ge
Part Number: WR23X10745

Fix frost buildup in your freezer with this defrost heater harness and thermostat. Restores proper defrost cycling to prevent ice accumulation.

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$33.43
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Refrigerator Temperature Sensor
Genuine Lg part
By: Lg
Part Number: 6500JB1008A

Refrigerator not cooling properly or showing temperature errors? This temperature sensor monitors compartment temps and sends readings to the control board.

Do-It-Yourself Stories from Customers like You Not cooling.   Arvie M. • Hampton , KY • October 25, 2023

Replaced the temp sensor. Read more

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$34.75
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$41.70
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Refrigerator Thermistor
Genuine Whirlpool part
By: Whirlpool
Part Number: W11690896

This thermistor is a temperature sensor that monitors conditions in your refrigerator and sends signals to the control board to regulate cooling cycles. It ensures your refrigerator maintains the correct temperature for food safety and energy efficiency. Replace this sensor if your refrigerator is running too warm or cold, cycling on and off frequently, or displaying temperature error codes.

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$27.37
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$32.30
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Refrigerator Defrost Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10160570

Fix frost buildup and warm fridge temps. This defrost thermostat monitors evaporator temperature to prevent overheating during defrost cycles.

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$67.48
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Refrigerator Defrost Thermostat
Genuine Ge part
By: Ge
Part Number: WR50X10006

Fix a warm fridge or melting freezer ice cream. This defrost thermostat monitors evaporator temperature to prevent frost buildup and restore proper cooling.

Do-It-Yourself Stories from Customers like You Freezer was very cold but the fridge wasn't   David P. • Rising Sun , MD • July 11, 2015

Replaced the thermostat. Watched the video and it made it easy. Read more

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$49.25

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Refrigerator Freezer Thermistor Temperature Sensor
Genuine Frigidaire part
By: Frigidaire
Part Number: 241608501

Freezer won't maintain temperature or cycles incorrectly? This thermistor sensor monitors temperature and signals the control board. DIY-friendly repair.

Do-It-Yourself Stories from Customers like You The unit won't stay on the desired temperature.   Sharon B. • Westbury , NY • March 22, 2021

Hired a retired local appliance repairman who was recommended to me to replace parts. The unit is now working okay. Read more

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$52.68
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Refrigerator Defrost Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: WP10442409

Fix a refrigerator that won't cool or has frost buildup with this defrost thermostat. Opens the defrost cycle at the right temperature. DIY repair.

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$69.56
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$83.24
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Refrigerator Defrost Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: WP4387489

Fix a refrigerator that won't cool or has frost buildup with this defrost thermostat. Located on the evaporator coils in the freezer compartment.

Do-It-Yourself Stories from Customers like You Noises from the fan, burnt bimetal defrost sensor   Mark G. • Truth Or Consequences , NM • March 16, 2019

Replaced the bad parts Read more

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$56.34
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Refrigerator Defrost Thermostat
Genuine Ge part
By: Ge
Part Number: WR50X129

Fridge not defrosting or has excessive frost buildup? This defrost thermostat monitors evaporator temperature to control the defrost cycle. 15-minute fix.

Do-It-Yourself Stories from Customers like You Not defrosting   Michael S. • Naples , FL • May 09, 2016

Replaced the Defrost Thermostat. the part came in a day. Watched the video which helped a lot it took 15 minutes to swap out the part. Fridge is back up to temp and will keep watching to see if it freezes up again. Read more

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$37.95
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Thermodisc (Temperature Switch)
Genuine Ge part
By: Ge
Part Number: WR50X10032

This thermodisc temperature switch senses refrigerator evaporator temperature and helps control defrost and cooling cycles to prevent overcooling or prolonged defrost runs. It's a compact replacement part for temperature regulation systems. What it does:

  • Opens or closes an electrical circuit based on temperature to signal defrost or compressor control
  • Helps stop defrost heater when the evaporator reaches target temperature
  • Can prevent extended cooling cycles when the sensed temperature indicates the system has reached desired cold
  • Restores normal cycling when a failed thermostat causes continuous run or no cooling
What's included: One thermodisc temperature switch Install notes:
  • Disconnect power before servicing to avoid shock or injury
  • Confirm location and orientation with the appliance wiring diagram before removal
  • Handle the sensor element carefully; avoid bending or damaging the capillary/sensing tip
  • After installation, observe normal defrost and cooling cycles

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$103.33
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Refrigerator Defrost Thermostat
Genuine Ge part
By: Ge
Part Number: WR50X124

Frost buildup in your freezer? This defrost thermostat monitors evaporator temperature and controls the defrost heater to prevent ice accumulation.

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$41.11
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$50.77
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Refrigerator Defrost Thermostat Sensor
Genuine Lg part
By: Lg
Part Number: 6500JB1001K

Refrigerator not cooling properly or freezing food? A faulty temperature sensor causes inconsistent temps. Simple DIY fix restores accurate cooling.

This part fixes the following symptoms
  • Fridge too cold
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$30.66
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$36.18
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Refrigerator Defrost Thermostat
Genuine Ge part
By: Ge
Part Number: WR50X10030

Fixes ice buildup on evaporator coils and inconsistent cooling. This defrost thermostat monitors coil temperature to control the defrost cycle.

Do-It-Yourself Stories from Customers like You Freezer working ok refrigerator not cooling   Thomas P. • Sanford , FL • February 07, 2026

I replaced all sensors and defrost thermostat's, defrost heater, fan motor Read more

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$100.59
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$119.70
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Refrigerator Defrost Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: W10860146

Ice buildup in your refrigerator? A faulty defrost thermostat prevents proper defrosting. This bi-metal sensor restores cooling performance quickly.

Do-It-Yourself Stories from Customers like You Ice buildup   William C. • Hockley , TX • March 03, 2017

Replaced the Bimetal Defrost part and is working like a charm. Read more

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$124.95
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$148.24
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Refrigerator Defrost Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: R0131454

Fix frost buildup and poor cooling in your refrigerator. This defrost thermostat prevents ice accumulation on the evaporator. Moderate DIY repair.

Do-It-Yourself Stories from Customers like You The frost was building up on the evaporator and the freezer wasn't cooling very well   Rex W. • Sheridan , WY • March 24, 2015

I removed the shelves and the shelf holders, took the back panel off, loosened the evaporator. Removed the heater element and the thermostat. Re-installed the evaporator the back panel, shelve holders and shelves. Then I located the defrost timer in the refrigerator. Read more

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$74.95
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Refrigerator Defrost Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: WP52085-28

Fix ice buildup in freezer or warm refrigerator temps. This defrost thermostat clips onto the evaporator. Moderate DIY repair, 1-2 hours with thawing.

This part fixes the following symptoms
  • Fridge too warm
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Do-It-Yourself Stories from Customers like You The ice was building up on both ide of the shelf seperating the refrigerator and freezer section   Raman P. • West Chester , PA • December 25, 2015

Replaced the heater coil and the Thermostat underneath the freezer floor. 1. Unplug the Power, allow the ice build-up to thaw (Use hair-dryer). 2. Remove the heavy duty Plastic Tray (Freezer Floor) very carefully (the left and right side lips of the tray are snapped behind the sides of the freezer frame, un-snap the lips using flat spatula) . Gently pull out the Tray 3 Remove the plastic shroud (cold air diverter) at the back of freezer section (after removing the screw, tuck-up the shroud to... Read more

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$75.95
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$89.62
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$13.67

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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
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  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store