Refrigerator Defrost Thermostat, Sensor
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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$67.95
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$81.54
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$13.59
Genuine Frigidaire part
By: Frigidaire
Part Number: 241608401
The Thermistor is an OEM Replacement Part that maintains the temperature inside your Frigidaire refrigerator. This thermistor handles reading the internal temperature. After reading, it transmits this information to the control system. At a temperature of 29 degrees, the thermistor should exhibit a resistance of about 35k ohms. While at room temperature, it should read approximately 5k ohms.
Causes of a bad thermistor can include regular wear and tear, exposure to moisture, or electrical issues. Over time, the thermistor may become less accurate or stop working altogether.
Symptoms of a bad thermistor include:
- Inconsistent or incorrect temperature readings
- The refrigerator being too warm or too cold
- The cooling system running continuously or not at all
- Error codes related to temperature control
This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.
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.
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$63.65
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$76.38
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$12.73
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.
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$24.95
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$29.44
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$4.49
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.
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$33.32
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$39.65
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$6.33
Genuine Whirlpool part
By: Whirlpool
Part Number: WP61002992
Fix frost buildup and warm temperatures caused by a faulty defrost thermostat. This sensor controls the defrost cycle. Simple 20-minute repair.
Do-It-Yourself Stories from Customers like You
Clips heater and thermostat defrost was rusted and not operating Jacqueline S. • New Orleans , LA • March 15, 2015
I removed the back panel in freezer and light cover then the following: remove the rusted clips, unplug heater and replaced new heater, the thermostat defrost I unfasten, clip on replacement and connected plugs.
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$75.95
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$90.38
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$14.43
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.
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$37.95
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$45.54
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$7.59
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.
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$59.50
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$70.21
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$10.71
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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$39.66
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$50.77
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$11.11
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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$69.95
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$82.54
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$12.59
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.
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$30.66
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$36.18
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$5.52
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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$122.96
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$19.63
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
Heater defrost was blown Michael D. • Plattenville , LA • November 19, 2019
Just as the video instructed me to do
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$56.34
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$66.48
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$10.14
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.
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$125.63
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$149.50
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$23.87
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
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$100.59
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$119.70
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$19.11
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2211224
Fix frost buildup in your freezer with this defrost thermostat. Controls defrost cycles by sensing evaporator temperature. Simple DIY repair in 30 minutes.
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$67.95
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$80.86
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$12.91
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.
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...
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$75.95
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$90.38
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$14.43