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Defrost Parts

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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$125.63

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Refrigerator Defrost Heater
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2000631

Fixes frost buildup and poor cooling caused by a failed defrost heater. This evaporator heater melts ice from coils to restore efficient operation.

Do-It-Yourself Stories from Customers like You Defrost heater.   Larry A. • Spring Valley , OH • July 13, 2018

I replaced the defrost heater element and the thermostat. There was nothing wrong with the thermostat, but I decided to replace it due to the age and location ( next to the defrost heater). Read more

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$113.46

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Refrigerator Defrost Heater
Genuine Whirlpool part
By: Whirlpool
Part Number: WP60106-34

Fix frost buildup in your freezer with this defrost heater. Restores proper cooling when ice accumulates on evaporator coils. Moderate DIY repair.

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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$79.64

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Refrigerator Defrost Control Board
Genuine Ge part
By: Ge
Part Number: WR09X22737

Refrigerator running warm or frost buildup? This defrost control board manages automatic defrost cycles to prevent evaporator icing and restore cooling.

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$87.95

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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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Refrigerator Defrost Bi-Metal Thermostat
Genuine Ge part
By: Ge
Part Number: WR50X10035

This is a bi-metal defrost thermostat that monitors evaporator coil temperature and signals the defrost heater to turn on or off during the defrost cycle. It helps prevent excessive frost and ice buildup on the evaporator coils. Replace this thermostat if the refrigerator is not cooling properly, frost is building up heavily on the back wall of the freezer, or the defrost cycle is not activating.

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$97.21

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Refrigerator Water Tank Heater
Genuine Samsung part
By: Samsung
Part Number: DA47-00200C

Fix refrigerator icing up or water leaking from door. This water tank heater prevents freezing in the tank. Test with multimeter for continuity.

Do-It-Yourself Stories from Customers like You The refrigerator side was icing up and then water would run out from the door   Jeffrey M. • Edmond , OK • October 18, 2014

Getting to the drain heater really wasn't so bad. The problem was waiting for the ice to defrost so that I could remove the back panel. Read more

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$60.71

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Defrost Timer (Mechanical)
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2162045

This mechanical defrost timer advances the refrigerator's defrost cycle so the evaporator periodically melts accumulated frost. It helps restore normal cooling cycles and prevents excessive frost buildup for more reliable refrigerator performance. What it does:

  • Advances the appliance between cooling and defrost modes on a timed schedule
  • Stops the compressor during defrost so accumulated ice on the evaporator can melt
  • Commonly replaced when heavy frost builds on the evaporator or the fridge/freezer cycles abnormally
  • Can address symptoms such as excessive frost, reduced cooling, or continuous compressor operation
What's included: One defrost timer (single unit) Install notes:
  • Disconnect power to the appliance before starting any repair
  • Access the timer through the back or control area per your model's service instructions
  • Note wire locations or take a photo before disconnecting to ensure correct reassembly

Do-It-Yourself Stories from Customers like You Defroster not working refridge not cooling   William B. • Marco Island , FL • June 17, 2016

Checked defrost heat coil with ohm meter. very low resistance, assumed OK Checked defrost thermostat with ohm meter and glass of ice water, seemed OK but replaced it anyway while fridge was all apart. Replaced defrost timer. Zip tied wiring & reassembled. Fridge is running fine again :-) Read more

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$91.95

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Refrigerator Defrost Thermostat
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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Refrigerator Defrost Heater And Thermostat Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: WP61006198

Fix frost buildup on evaporator coils with this defrost heater and thermostat assembly. Restores normal cooling by completing defrost cycles properly.

This part fixes the following symptoms
  • Freezer section too warm
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Do-It-Yourself Stories from Customers like You Wasn't defrosting   Chris B. • Cherry Hill , NJ • June 22, 2015

I replaced the thermostat, defroster, and defrost control board. Read more

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$86.41

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Refrigerator Defrost Heater Assembly
Genuine Ge part
By: Ge
Part Number: WR51X10111

Fix frost buildup and temperature fluctuations in your refrigerator. This defrost heater melts ice from evaporator coils during the defrost cycle. Moderate DIY.

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$139.33

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Heater Thaw (Defrost Heater)
Genuine Ge part
By: Ge
Part Number: WR51X10138

This thaw heater is the evaporator defrost heating element that melts frost during the refrigerator's defrost cycle. Replacing a failed heater helps restore normal defrosting and reduce frost buildup that can restrict cooling. What it does:

  • Heats the evaporator coil during the defrost cycle to melt accumulated ice
  • Prevents excessive frost buildup that can block airflow and reduce cooling efficiency
  • Common symptoms of a failing heater: heavy frost or ice on the evaporator/back wall, reduced cooling, or long compressor run times
  • Works as part of the appliance's defrost system alongside the defrost thermostat and control
What's included: One thaw heater Install notes:
  • Disconnect power to the appliance before starting any repair
  • Access typically requires removing interior panels and the evaporator cover; handle the evaporator and wiring carefully
  • Inspect associated defrost components (thermostat, timer/control) if problems persist; replace only parts confirmed faulty

Do-It-Yourself Stories from Customers like You The fan in the lower draw was not working   Michael K. • Trinity , FL • February 16, 2025

I replaced the fan and heater element. The replacement was not an exact match. I had to adjust the parts to get the harness to fit the plug was not the correct size. I cut it off and used the existing plug. Not a big deal and everything else fit. Pretty good for a twenty year old replacement. Also the heater element was a different shape but it fit as is. Read more

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$23.95

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Harness Assembly
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304525990

The Wire Harness is an OEM part for Frigidaire refrigerators. It connects various electrical components within the refrigerator, ensuring proper communication and voltage.

A bad wire harness can be caused by wear and tear, damage, or electrical issues. When the harness becomes faulty, it can result in issues such as intermittent or complete loss of power, malfunctioning controls, or improper functioning of the refrigerator's features.

Symptoms of a bad wire harness include:

  • Loss of power to the refrigerator or specific components
  • Inconsistent or erratic operation of controls or displays
  • Malfunctioning lights, fans, or other electrical features

Replace your faulty wire harness with this genuine OEM part to restore your refrigerator. This Frigidaire part can also be used on Electrolux, Frigidaire, Gibson, Kelvinator, Westinghouse, and Sears/Kenmore.
 

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$38.29

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Refrigerator Defrost Heater Assembly
Genuine Lg part
By: Lg
Part Number: MEE62105217

Fix evaporator coils freezing up every few months with this refrigerator defrost heater assembly. Restores proper defrost cycles in bottom-mount models.

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$109.95

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Refrigerator Defrost Thermostat
Genuine Samsung part
By: Samsung
Part Number: DA47-10160H

Fix frost buildup on evaporator coils or warm fridge temps. This defrost thermostat regulates defrost cycle temperature. DIY-friendly, 20-30 min install.

Do-It-Yourself Stories from Customers like You The freezer went warm evaporator frozen   James B. • Palm Bay , FL • June 09, 2016

I unplugged the unit. Let the evap thaw. Measured with an ohm meter the temp sensor, defrost sensor and evap heaters. Defrost sensor measured completely " closed". Put sensor into hot water and ice, the reading never changed. Ordered sensor from AP PROS, got the part extremely fast, installed part, freezer was making ice in an hour. I did a lot of online research, too. Thanks, AP PROS! Freezer only down 3 days. Fridge side working. Read more

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$95.95

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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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