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

188 products

  • Sale -43% XPARTCO DA32-00006S Refrigerator Thermistor

    Exact Replacement Parts ERP DA32-00006S Refrigerator Thermistor

    ERP DA32-00006S Refrigerator Thermistor fits select Samsung Refrigerator models Replaces Part Numbers: DA32-00006S, PS4138590, AP4308802  Description: This Refrigerator Temperature Thermistor is essential for maintaining the optimal temperature in select Samsung refrigerator models. This component accurately measures the internal temperature, ensuring your food stays fresh and properly preserved.   This is an aftermarket part that can be used as a replacement for the OEM part.

    $18.50 $10.50

  • Sale -11% W11043763 Refrigerator Control Board  Parts-O-Matic

    Whirlpool W11043763 Refrigerator Control Board

    W11043763 Refrigerator Control Board

    $284.90 $252.19

  • Sale -50% 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 -46% XPARTCO W10316760 Refrigerator Thermistor Sensor  Parts-O-Matic

    XPARTCO XPARTCO W10316760 Refrigerator Thermistor Sensor

    XPARTCO W10316760 Refrigerator Thermistor Sensor – Compatible with Whirlpool, Kenmore, Maytag, and KitchenAid Refrigerators Product Description Maintain accurate refrigerator temperature control with the XPARTCO W10316760 Refrigerator Thermistor Sensor. This Refrigerator Thermistor Sensor is a replacement part for select Kenmore, KitchenAid, Maytag, Whirlpool refrigerator models. It is a crucial component responsible for accurately monitoring and regulating the temperature inside the refrigerator and freezer compartments. Replaces Part Numbers W10316760, WPW10323459, W10323459, 12791417, 12791417SP, 12791419SP, 1876627, W10280385, W10280386, W10308052, W10316760VP, W10438639, W10438761, W10452402, AH2580944, EA2580944, PD00006590, EAP2580944, AP4538142, PS2580944,  Compatibility This replacement thermistor sensor fits select Whirlpool, Kenmore, Maytag, Amana, Jenn-Air, and KitchenAid refrigerators. Example compatible models include (but are not limited to): Whirlpool WRS322FDAW04, Maytag MSS25N4MKZ00, and Kenmore 106.51133213. Always verify your refrigerator’s model number before ordering. Contact our support team if you’re unsure. ✅ Key Features 🔄 Aftermarket Replacement – Matches OEM temperature accuracy and response rate ❄️ Precision Cooling Control – Helps maintain stable refrigerator and freezer temperatures 💰 Affordable Alternative – Cost-effective solution versus expensive OEM sensors 🛠️ Simple Installation – Plug-in design for fast, hassle-free replacement 🛡️ Fixes Common Issues – Solves warm fridge, over-cooling, ice buildup, or erratic temperature cycling 📐 Product Specification Part Number: W10316760 Component Type: Refrigerator Thermistor / Temperature Sensor Material: Plastic probe housing with insulated wiring harness Resistance: ~2.7 kΩ at 77°F (varies with temperature) Mounting: Clips or adhesive tape depending on model location Compliance: Built to OEM-equivalent quality standards (not OEM) 🛠️ Installation Notes Tools Needed: Phillips screwdriver, needle-nose pliers (optional) ⚠️ Safety First: Always unplug the refrigerator before performing any repairs to prevent electrical shock. Steps: Disconnect power and remove interior shelves for access. Locate the existing thermistor near the evaporator or liner wall. Disconnect the wiring harness and remove any clips or tape. Install the new XPARTCO W10316760 thermistor in the same location. Reconnect the harness, secure wiring, and reassemble interior panels. Restore power and allow several hours for temperatures to stabilize. ⏱️ Time Required: 10–20 minutes 📦 Shop With Confidence 🚚 Free Shipping on All Orders ⚙️ Trusted Appliance Parts Supplier 🔄 30-Day Return Policy Restore accurate refrigerator cooling — Add to Cart Now for a reliable, budget-friendly repair!

    $19.60 $10.65

  • Sale -46% XPARTCO DA32-00006S Refrigerator Thermistor

    XPARTCO XPARTCO DA32-00006S Refrigerator Thermistor

    XPARTCO DA32-00006S Refrigerator Thermistor fits select Samsung Refrigerator models Replaces Part Numbers: DA32-00006S, PS4138590, AP4308802  Description: This Refrigerator Temperature Thermistor is essential for maintaining the optimal temperature in select Samsung refrigerator models. This component accurately measures the internal temperature, ensuring your food stays fresh and properly preserved.   This is an aftermarket part that can be used as a replacement for the OEM part.

    $18.50 $9.99

  • Sale -31% WB27X10939 Microwave Genuine Magnetron  Parts-O-Matic

    GE WB27X10939 Microwave Genuine Magnetron

    WB27X10939 Microwave Genuine Magnetron Replaces Part Numbers:  WB27X10939, 1262980, AH1481248, EA1481248, OEM17059946, AP4264986, PS1481248. Description: This Magnetron is an OEM part for specific GE microwave models. As the primary cooking mechanism, it generates microwave energy to heat and cook foods quickly.   California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $198.00 $136.00

  • Sale -38% 4344792 Refrigerator Refrigerator Thermal Fuse  Parts-O-Matic

    Whirlpool 4344792 Refrigerator Refrigerator Thermal Fuse

    4344792 Refrigerator Refrigerator Thermal Fuse Replaces Part Numbers:  4344792, 1200257, AH1485780, EA1485780, OEM15569798, AP3892449, PS1485780.     California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $56.00 $35.00

  • Sale -12%Last stock! 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 -14% DA41-00447A Refrigerator Dispenser UI Control Board  Parts-O-Matic

    Samsung DA41-00447A Refrigerator Dispenser UI Control Board

    DA41-00447A Refrigerator Dispenser UI Control Board Fits Specific Samsung Refrigerator Models Replaces Part Numbers: DA41-00447A, 2031051, AP4338281, PS4139801.    California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $142.00 $122.00

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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