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

188 products

  • Sale -46% WR51X10055CM Refrigerator Defrost Heater Replaces WR51X10055  Parts-O-Matic

    Choice Manufactured Parts WR51X10055CM Refrigerator Defrost Heater Replaces WR51X10055

    WR51X10055CM Refrigerator Defrost Heater   Replacement Defrost Heater used on specific GE, Hotpoint, and RCA Refrigerator models. Direct Replacement: WR51X10055, WR51X10030, 914088, AH303781, EA303781, AP3183311, PS303781.  Specifications: Quartz tube. 725 watts. 1 tube, approx. 12" Long. Description: This Defrost Heater and Bracket Assembly is a replacement part for specific GE refrigerator models. It is responsible for facilitating the defrosting process, which is essential for maintaining proper cooling and preventing excessive ice buildup within the freezer compartment.   This is an aftermarket part that can be used as a replacement for the OEM part.

    $34.50 $18.50

  • Sale -50% ERP WR55X10025 Refrigerator Temperature Sensor Exact Replacement Parts

    Exact Replacement Parts ERP WR55X10025 Refrigerator Temperature Sensor

    ERP WR55X10025 Refrigerator Temperature Sensor Refrigerator or freezer temperature sensor (also called a thermistor). The thermistor monitors the refrigerator, freezer, and evaporator temperature and sends the temperature reading to the control board.  Replaces Part Numbers: WR55X10025, 914093, WR50X10027, WR50X10034, WR50X10055, WR50X10067, WR55X10025-50PK, WR55X10025B, WR55X10026, WR55X10027, WR55X10028, WR55X10030, WR55X10087, WR55X10088, WR55X10089, WR55X10367, WR55X10380, WR55X10661, WR55X10711, WR55X10735, WR55X10736, WR55X10737, WR55X10937, WR55X10938, WR55X10939, WR55X11121, WR55X11141, WR55X11151, WR55X11152, AH304103, EA304103, OEM12741630, AP3185407, PS304103. Description: This Temperature Sensor is a replacement part for select GE refrigerator models, designed to accurately monitor and relay the temperature inside the refrigerator and freezer compartments to the electronic control board. By detecting the slightest changes in internal temperature, the sensor allows the control board to make real-time adjustments to the cooling system, activating the compressor and fans as needed to maintain optimal conditions for food preservation.   This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $20.00 $9.99

  • Sale -41% ERP WR50X10068 Refrigerator Defrost Thermostat Exact Replacement Parts

    Exact Replacement Parts ERP WR50X10068 Refrigerator Defrost Thermostat

    1 review

    WR50X10068 Refrigerator Defrost Thermostat – Replacement for GE, Hotpoint, and Kenmore Product Overview This Defrost Thermostat is a replacement part designed for use in select GE refrigerator models. This component acts as a safety device in the refrigerator's defrost system, preventing the freezer from overheating during the defrost cycle. It works by monitoring the temperature of the evaporator coil and turning off the defrost heater when the coil gets warm enough, thus safeguarding the freezer from getting too hot.  Defrost thermostat for refrigerator or freezer L140-30F. Replaces Part Numbers This thermostat replaces WR50X10068, WR50X10015, WR50X10017, WR50X10018, WR50X10028, WR50X10051, WR50X10052, WR50X10053, WR50X10054, WR50X10074, WR50X10075, WR50X10079, L140-30F, AH1017716, EA1017716, AP3884317, PS1017716.  It is designed to match OEM performance and fit in a wide range of GE and GE-built refrigerator models. Compatible Brands Compatible with refrigerators from GE, Hotpoint, and Kenmore models manufactured by GE. Suitable for top-freezer and side-by-side configurations that use a defrost thermostat with this part number. Fixes the Following Issues Frost or ice buildup in freezer Refrigerator not defrosting Poor airflow and cooling performance Defrost cycle not activating Why Buy from Parts‑O‑Matic Cost-effective aftermarket alternative Fast and free shipping across the U.S. Trusted by appliance technicians and DIY users Easy to install and reliable in performance

    $20.00 $11.75

  • Sale -20%Last stock! XPWR51X10055 Refrigerator Defrost Heater Replaces WR51X10055 Xpartco

    Xpartco XPWR51X10055 Refrigerator Defrost Heater Replaces WR51X10055

    XPWR51X10055 Refrigerator Defrost Heater  Replacement Defrost Heater used on specific GE, Hotpoint, Kenmore, and RCA Refrigerator models. Direct Replacement:  WR51X10055, AP3183311, 914088, AH303781, EA303781, PS303781, WR51X10030.  Specifications: Quartz tube. 725 watts. 1 tube, approx. 12" Long. Description: This Defrost Heater and Bracket Assembly is a replacement part for specific GE refrigerator models. It is responsible for facilitating the defrosting process, which is essential for maintaining proper cooling and preventing excessive ice buildup within the freezer compartment.   This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $22.90 $18.25

  • Sale -55%Last stock! ERP WR55X10025 Refrigerator Temperature Sensor Exact Replacement Parts

    XPARTCO XPARTCO WR55X10025 Refrigerator Temperature Sensor

    XPARTCO WR55X10025 Refrigerator Temperature Sensor Refrigerator or freezer temperature sensor (also called a thermistor). The thermistor monitors the refrigerator, freezer, and evaporator temperature and sends the temperature reading to the control board.  Replaces Part Numbers: WR55X10025, 914093, WR50X10027, WR50X10034, WR50X10055, WR50X10067, WR55X10025-50PK, WR55X10025B, WR55X10026, WR55X10027, WR55X10028, WR55X10030, WR55X10087, WR55X10088, WR55X10089, WR55X10367, WR55X10380, WR55X10661, WR55X10711, WR55X10735, WR55X10736, WR55X10737, WR55X10937, WR55X10938, WR55X10939, WR55X11121, WR55X11141, WR55X11151, WR55X11152, AH304103, EA304103, OEM12741630, AP3185407, PS304103. Description: This Temperature Sensor is a replacement part for select GE refrigerator models, designed to accurately monitor and relay the temperature inside the refrigerator and freezer compartments to the electronic control board. By detecting the slightest changes in internal temperature, the sensor allows the control board to make real-time adjustments to the cooling system, activating the compressor and fans as needed to maintain optimal conditions for food preservation.   This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $20.00 $8.95

  • Sale -45% ERP WR51X10055 Refrigerator Defrost Heater Exact Replacement Parts

    Exact Replacement Parts ERP WR51X10055 Refrigerator Defrost Heater

    ERP WR51X10055 Refrigerator Defrost Heater Replacement Defrost Heater used on some GE, Hotpoint, Kenmore, and RCA Refrigerator models. Specifications: Quartz tube. 725 watts. 1 tube, approx. 12" Long. Direct Replacement:  WR51X10055, AP3183311, 914088, AH303781, EA303781, PS303781, WR51X10030.    This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $34.50 $18.99

  • Sale -37% WR50X10065CM Refrigerator Defrost Thermostat Replaces WR50X10065 Choice Manufactured Parts

    Choice Manufactured Parts WR50X10065CM Refrigerator Defrost Thermostat Replaces WR50X10065

    WR50X10065CM Refrigerator Defrost Thermostat L140-30F tube mount with 10" stripped leads. Plastic housing. Fits GE SxS refrigerators. Replaces Part Numbers: WR50X10065, AH966762, EA966762, AP3796816, PS966762.   This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $30.00 $18.95

  • Sale -50% DA32-10104NCM Refrigerator Temperature Sensor Replaces DA32-10104N Choice Manufactured Parts

    Choice Manufactured Parts DA32-10104NCM Refrigerator Temperature Sensor Replaces DA32-10104N

    DA32-10104NCM Refrigerator Temperature Sensor Replaces Part Numbers: DA32-10104N, DA32-10104V, 2030330, AP4979323, PS4138666 Description: This Temperature Sensor is a replacement part for select Samsung refrigerator models, designed to accurately monitor and relay the temperature inside the refrigerator and freezer compartments to the electronic control board. By detecting the slightest changes in internal temperature, the sensor allows the control board to make real-time adjustments to the cooling system, activating the compressor and fans as needed to maintain optimal conditions for food preservation.   This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $20.00 $9.99

  • Sale -40% XPARTCO W10225581 Refrigerator Defrost Thermostat Replaces WPW10225581 Xpartco

    Xpartco XPARTCO W10225581 Refrigerator Defrost Thermostat Replaces WPW10225581

    XPARTCO W10225581 Refrigerator Defrost Thermostat – Replaces WPW10225581 – Compatible with Whirlpool, Maytag, Amana, KitchenAid, and Kenmore Refrigerators Product Description Prevent frost buildup and maintain consistent cooling with the XPARTCO W10225581 Refrigerator Defrost Thermostat. This Defrost Thermostat is a reliable replacement for WPW10225581. With top-notch performance and precise temperature control, it effectively regulates your refrigerator's defrost cycle, ensuring your food stays fresh for longer. Keep your fridge running smoothly with this high-quality thermostat. Replaces Part Numbers WPW10225581, W10225581, 1872722, 2149849, 2161331, 2176066, 2188824, 2196155, 2266066, 2266067, 2315504, 2317087, 2319914, 2321799, 2321802, 4387498, W10260437, WPW10225581VP, PD00002717, EAP11750673, AP6017375, PS11750673. Compatibility This replacement defrost thermostat fits select Whirlpool, Maytag, Amana, KitchenAid, Estate, Roper, Jenn-Air, and Kenmore refrigerators. Example compatible models include (but are not limited to): Whirlpool WRS325SDHZ01, Maytag MFF2055YEM00, and Amana ASD2575BRW01. Always verify your refrigerator’s model number before ordering. Contact our support team if you’re unsure. ✅ Key Features 🔄 Aftermarket Replacement – Designed to meet OEM performance and reliability standards ❄️ Automatic Defrost Control – Activates the heater to melt frost buildup on coils 💰 Cost-Effective Solution – Dependable performance at a lower cost than OEM parts 🛠️ Easy Installation – Pre-wired design for quick, direct replacement 🛡️ Fixes Common Issues – Solves frost buildup, poor cooling, or water under crisper drawers 📐 Product Specification Part Number: W10225581 (Replaces WPW10225581) Component Type: Refrigerator Defrost Thermostat Material: Metal temperature sensor with insulated wiring leads Temperature Rating: Opens at 48°F, closes at 15°F (varies slightly by model) Mounting: Clips onto evaporator tubing inside freezer compartment Compliance: Built to OEM-equivalent quality standards (not OEM) 🛠️ Installation Notes Tools Needed: Phillips screwdriver, wire cutter/stripper, electrical tape or heat-shrink connectors ⚠️ Safety First: Always unplug the refrigerator before performing repairs to prevent electrical shock. Steps: Disconnect power and remove the freezer shelves and back panel. Locate the defrost thermostat clipped to the evaporator tubing. Cut the old thermostat wires near the connector. Install the new XPARTCO W10225581 thermostat using wire connectors or solder joints. Clip the thermostat securely back onto the evaporator coil. Reinstall panels and restore power. ⏱️ Time Required: 20–25 minutes 📦 Shop With Confidence 🚚 Free Shipping on All Orders ⚙️ Trusted Appliance Parts Supplier 🔄 30-Day Return Policy Stop frost buildup and restore cooling efficiency — Add to Cart Now for a reliable, budget-friendly repair!

    $19.20 $11.50

  • Sale -45% WR50X10068 Refrigerator Defrost Thermostat

    XPARTCO XPARTCO WR50X10068 Refrigerator Defrost Thermostat

    WR50X10068 Refrigerator Defrost Thermostat – Replacement for GE, Hotpoint, and Kenmore Product Overview This Defrost Thermostat is a replacement part designed for use in select GE refrigerator models. This component acts as a safety device in the refrigerator's defrost system, preventing the freezer from overheating during the defrost cycle. It works by monitoring the temperature of the evaporator coil and turning off the defrost heater when the coil gets warm enough, thus safeguarding the freezer from getting too hot.  Defrost thermostat for refrigerator or freezer L140-30F. 6" long wire, wire connectors not included. Replaces Part Numbers This thermostat replaces WR50X10068, WR50X10015, WR50X10017, WR50X10018, WR50X10028, WR50X10051, WR50X10052, WR50X10053, WR50X10054, WR50X10074, WR50X10075, WR50X10079, L140-30F, AH1017716, EA1017716, AP3884317, PS1017716.  It is designed to match OEM performance and fit in a wide range of GE and GE-built refrigerator models. Compatible Brands Compatible with refrigerators from GE, Hotpoint, and Kenmore models manufactured by GE. Suitable for top-freezer and side-by-side configurations that use a defrost thermostat with this part number. Fixes the Following Issues Frost or ice buildup in freezer Refrigerator not defrosting Poor airflow and cooling performance Defrost cycle not activating Why Buy from Express Parts Direct Cost-effective aftermarket alternative Fast and free shipping across the U.S. Trusted by appliance technicians and DIY users Easy to install and reliable in performance

    $20.00 $10.95

  • Sale -19% ERP WR50X10108 Refrigerator Defrost Thermostat Exact Replacement Parts

    Exact Replacement Parts ERP WR50X10108 Refrigerator Defrost Thermostat

    ERP WR50X10108 Refrigerator Defrost Thermostat Has 14" red wire and 17" orange wire, L140-30F, 1/2" clip Replaces Part Numbers: WR50X10108, WR50X10109, 3033062, AP5712605, PS8688283.    This is an aftermarket part that can be used as a replacement for the OEM part. WARNING: California’s Proposition 65 (California Residents Only)

    $17.20 $13.95

  • Sale -55% DA61-14306ACM Refrigerator Drain Tube Clip Replaces DA61-14306A Choice Manufactured Parts

    Choice Manufactured Parts DA61-14306ACM Refrigerator Drain Tube Clip Replaces DA61-14306A

    DA61-14306ACM Refrigerator Drain Tube Clip Drain clip to extend defrost heater into the drain. Fits Samsung refrigerators. Replaces Part Numbers: DA61-14306A, AP7020625, PS16622001   This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $21.50 $9.75

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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