Refrigerator Defrost Parts – Thermostats, Heaters, Timers & Control Boards

186 products

  • Sale -50% ERP DA32-00006W Refrigerator Temp Sensor Replaces DA32-10105R Exact Replacement Parts

    Exact Replacement Parts ERP DA32-00006W Refrigerator Temp Sensor Replaces DA32-10105R

    ERP DA32-00006W Refrigerator Temp Sensor Refrigerator defrost temperature sensor. Replaces Part Numbers: DA32-10105R, DA32-00006W, DA32-00006U, 2030342, DA32-00006B, DA32-00006C, DA32-00006D, DA32-00006L, DA32-00006M, DA32-00006T, DA32-00006V, AP4135567, PS4138681. The Samsung Defrost Sensor is a replacement part designed specific Samsung refrigerator models. This sensor, sometimes referred to as a defrost thermostat or defrost temperature sensor, is an integral part of your refrigerator's defrost system.   This is an aftermarket part that can be used as a replacement for the OEM part. 

    $20.00 $9.95

  • Sale -50%Last stock! XPARTCO 6615JB2005C Refrigerator Defrost Thermostat  Parts-O-Matic

    XPARTCO XPARTCO 6615JB2005C Refrigerator Defrost Thermostat

    ❄️ XPARTCO 6615JB2005C Refrigerator Defrost Thermostat Eliminate frost buildup and restore proper cooling cycles with this 6615JB2005C defrost thermostat. Designed to regulate defrost heater activation by monitoring evaporator coil temperature, this thermostat ensures efficient defrosting without overcooling — helping your LG or Kenmore refrigerator run reliably. ✅ Key Features: Aftermarket replacement for part #6615JB2005C Includes mounting bracket and wire leads for easy installation Compatible with many LG and Kenmore (LG-built) refrigerators Durable and affordable alternative to OEM 🔁 Replaces OEM Part Numbers: 6615JB2005C, 6615JB2005A, 6615JB2005V, AH3529338, EA3529338, AP4457170, PS3529338, 6615JB2005U, PD00053805, AP5973429, PS11706533 ⚠️ Common Symptoms Fixed: Frost buildup on freezer coils or inside the freezer Refrigerator not cooling properly Water leaking from freezer section Refrigerator runs constantly or inconsistently Error codes related to defrost system 🧰 Compatible With: ✔️ LG Refrigerators✔️ Kenmore (models starting with 795. – built by LG)✔️ Some Sears/Elite models 📌 Not sure if it fits your fridge? Send us your model number — we’ll confirm compatibility fast. 🚚 Why Buy from Parts-O-Matic? ✅ High-quality aftermarket performance ✅ Always Fast and Free U.S. shipping ✅ Affordable alternative to OEM parts ✅ Trusted by DIYers and appliance repair professionals 🛒 Fix defrost issues and keep your fridge frost-free — order the 6615JB2005C aftermarket thermostat today from Parts-O-Matic.com, and enjoy fast, free delivery.

    $26.20 $12.97

  • Sale -11% DA47-00311A Refrigerator Genuine Defrost Heater  Parts-O-Matic

    Samsung DA47-00311A Refrigerator Genuine Defrost Heater

    DA47-00311A Refrigerator Genuine Defrost Heater Replaces Part Numbers: DA47-00311A, AP5306643, PS4140651. fits specific Samsung Refrigerator models Description: This Refrigerator Defrost Heater Assembly is essential for maintaining your refrigerator's optimal performance. This Genuine OEM part ensures reliable defrost cycles, preventing ice buildup and enhancing cooling efficiency. Crafted with a durable heater sheath-metal, it withstands regular use and temperature fluctuations, providing long-lasting functionality. Installing the Refrigerator Defrost Heater Assembly helps restore your appliance defrost system, eliminating common issues like excessive frost and inconsistent temperatures. fits specific Samsung Refrigerator models  

    $220.00 $195.00

  • Sale -12% 00701751 Refrigerator Genuine Defrost Heater  Parts-O-Matic

    BOSCH 00701751 Refrigerator Genuine Defrost Heater

    00701751 Refrigerator Genuine Defrost Heater Replaces Part Numbers:  00701751, 00660332, 2000209, 660332, 701751, AH3484061, EA3484061, PS3484061, OEM18267702, AP4566925, PS8735951. Description: This Defrost Heater Assembly is a Genuine part for Specific Bosch, Thermador refrigerator models. It plays a crucial role in the refrigerator's defrost cycle, melting away any frost that accumulates on the evaporator coils.   California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $73.88 $65.00

  • Sale -28% 2307037 Refrigerator Genuine OEM Control Board WP2307037  Parts-O-Matic

    Whirlpool 2307037 Refrigerator Genuine OEM Control Board WP2307037

    2307037 Refrigerator Genuine OEM Control Board Replaces Part Numbers:  WP2307037, 2307037, 1058825, 2223445, 2306988, 2307027, 2307037R, OEM18021548, AP6007181, PS11740291. Description: This replacement part is an electronic control board. It is manufactured by Whirlpool and is responsible for monitoring and controlling the functions in a refrigerator. It ensures that the compressor turns on at the appropriate time, handles freezer defrosting, and much more. It can be damaged by exposure to moisture and extreme temperatures.If the control board has failed, the refrigerator most likely will not operate at all. In some cases, users may notice intermittent operation, but the board should still be replaced as soon as possible. To replace the board, first unplug the refrigerator. Always wear gloves when servicing the refrigerator.This is a genuine OEM part and it is sold individually. It fits Whirlpool, Kenmore, Amana, and Roper branded refrigerators.    California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $375.00 $270.98

  • Sale -29% ACQ73244001 Refrigerator Genuine OEM Temperature Thermistor Sensor  Parts-O-Matic

    LG ACQ73244001 Refrigerator Genuine OEM Temperature Thermistor Sensor

    ACQ73244001 Refrigerator Genuine OEM Temperature Thermistor Sensor 1.375 Bulb with 28.5" lead with disconnect plug and mounting housing. Replaces Part Numbers:ACQ73244001, AH3531167, EA3531167, AP4670760, PS3531167.   California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $24.50 $17.50

  • Sale -30% 242270101 Refrigerator Dispenser Module  Parts-O-Matic

    Frigidaire 242270101 Refrigerator Dispenser Module

    242270101 Refrigerator Dispenser Module Replaces 242270107, 242270101, 4816118, AP6333425, PS12579113.    California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov  

    $265.00 $186.00

  • Sale -16% WP2253228 Refrigerator Genuine OEM Temperature Control Thermostat  Parts-O-Matic

    Whirlpool WP2253228 Refrigerator Genuine OEM Temperature Control Thermostat

    WP2253228 Refrigerator Genuine OEM Temperature Control Thermostat Description: This genuine OEM WP2253228 temperature control thermostat is designed specifically for refrigerators. It ensures precise temperature regulation, extending the life of your food and saving energy. Trust this high-quality thermostat for reliable performance and accurate temperature readings. Replaces Part Numbers: WP2253228, 2253228, 2253121, 4431895, AP6006781, PS11739864.    California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $117.90 $98.80

  • Sale -20% WP2323197 Refrigerator Genuine OEM Defrost Heater  Parts-O-Matic

    Whirlpool WP2323197 Refrigerator Genuine OEM Defrost Heater

    WP2323197 Refrigerator Defrost Heater Genuine OEM Replaces Part Numbers: WP2323197, 2323197, 1408374, 2176064, 2188174, AP6007344, PS11740458.   

    $97.80 $78.50

  • Sale -18% 3903-001003 Refrigerator Genuine OEM Power Cord  Parts-O-Matic

    Samsung 3903-001003 Refrigerator Genuine OEM Power Cord

    3903-001003 Refrigerator Genuine OEM Power Cord POWER CORD-AT;SPT-3 3X18AWG 105C,BLK,US3 Replaces Part Numbers: 3903-001003, 3903-000796, 3903-001013, 3903-000519, 3903-000786, 4591354, AP6000125, PS11732736.   California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $74.20 $61.20

  • Sale -22% 5300JB1102D Refrigerator Defrost Heater  Parts-O-Matic

    LG 5300JB1102D Refrigerator Defrost Heater

    5300JB1102D Refrigerator Defrost Heater Fits Specific LG Refrigerator models.   California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov  

    $83.00 $65.00

  • Sale -15%Last stock! WR55X10748 Refrigerator Genuine OEM Sensor Humidity Asm  Parts-O-Matic

    GE WR55X10748 Refrigerator Genuine OEM Sensor Humidity Asm

    WR55X10748 Refrigerator Genuine OEM Sensor Humidity Asm   Replaces Part Numbers:WR55X10748, 1477890, AH2323392, EA2323392, AP4345132, PS2323392.    California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $98.20 $83.50

Refrigerator Defrost Thermostat, Heaters, Timer and Control Board

❄️ Refrigerator Defrost Parts – Thermostats, Heaters, Timers & Control Boards

Is your refrigerator building up frost, running too warm, or cycling improperly? You could be dealing with a defrost system failure — and we have the solution. At Parts-O-Matic.com, we offer a complete line of defrost system components to restore your refrigerator’s cooling efficiency and prevent costly damage.

We carry OEM and high-quality aftermarket defrost parts compatible with all major brands like Whirlpool, GE, Samsung, LG, Frigidaire, Maytag, Kenmore, Electrolux, Bosch, and more.

Refrigerator Thermostat, Defrost Heaters, Timer, Control Board


🛠️ Shop Critical Defrost System Components:

  • Defrost Thermostats – Monitors and regulates the evaporator coil temperature to prevent over-freezing
  • Defrost Heaters – Melts frost from evaporator coils during the defrost cycle
  • Defrost Timers – Activates the heater at scheduled intervals to keep the coils clear
  • Defrost Control Boards – Smart boards that manage the timing and execution of the defrost cycle in digital refrigerators

🔍 Signs of a Faulty Defrost System:

  • Excessive frost buildup on evaporator coils
  • Warm refrigerator section while freezer stays cold
  • Refrigerator runs constantly or not at all
  • Clicking noises or irregular cycling

✅ Why Choose Parts-O-Matic?

✔️ Exact model-match parts – just enter your refrigerator’s model number
✔️ Fast shipping from U.S. warehouses
✔️ Expert-approved components for DIY and professional repair
✔️ Affordable OEM & compatible options
✔️ Fixes for top-freezer, bottom-freezer, side-by-side, and French-door refrigerators


🧰 Restore Your Refrigerator’s Defrost System Today

Don't let a failed defrost system cause food spoilage or compressor damage. With our top-quality defrost thermostats, timers, heaters, and control boards, you can get your fridge back to peak performance quickly and affordably.


🛒 Shop now for defrost system parts at Parts-O-Matic.com – and take the frost out of your fridge for good.


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