Thermostat | Defrost Heaters | Timer | Control Board

186 products

  • Sale -25% ERP DA32-00011D Refrigerator Temperature Sensor Exact Replacement Parts

    Exact Replacement Parts ERP DA32-00011D Refrigerator Temperature Sensor

    ERP DA32-00011D Refrigerator Temperature Sensor Replaces Part Number:DA32-00011D, AP4140986, PS4138597.5   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

    $16.00 $12.00

  • Sale -28%Last stock! WR51X10101CM Refrigerator Defrost Heater Replaces WR51X10101 Choice Manufactured Parts

    Choice Manufactured Parts WR51X10101CM Refrigerator Defrost Heater Replaces WR51X10101

    WR51X10101CM Refrigerator Defrost Heater 9 1/2 inch double glass tube heater. Note: Redesigned heater kit now uses two heating elements to give a better defrost cycle. It replaces the single element that was used on some models. 120V, 575W, 8" tube, 9 1/2" overall, dual tube with leads. Replaces Part Numbers:WR51X10101, 1399613, AH1993872, AP4355467, EA1993872, PS1993872, WR51X10032, WR51X10053, WR51X10097.   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

    $24.90 $17.95

  • Sale -17% WR50X10068 Refrigerator Genuine OEM Defrost Thermostat

    GE WR50X10068 Refrigerator Genuine OEM Defrost Thermostat

    WR50X10068 Refrigerator Defrost Thermostat Defrost thermostat for refrigerator or freezer L140-30F. Replaces Part Numbers: WR50X10068, WR50X10015, WR50X10017, WR50X10018, WR50X10028, WR50X10051, WR50X10052, WR50X10053, WR50X10054, WR50X10074, WR50X10075, WR50X10079, L140-30F, AH1017716, EA1017716, AP3884317, PS1017716. Description: This Defrost Thermostat is a Genuine OEM 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.   

    $32.50 $26.90

  • Sale -46% ERP DA32-10104N Refrigerator Temperature Sensor Exact Replacement Parts

    Exact Replacement Parts ERP DA32-10104N Refrigerator Temperature Sensor

    ERP DA32-10104N 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 $10.75

  • Sale -46% ERP WR49X10173 Refrigerator Dispenser Heater Exact Replacement Parts

    Exact Replacement Parts ERP WR49X10173 Refrigerator Dispenser Heater

    ERP WR49X10173 Refrigerator Dispenser Heater Description: Dispenser water spout heater kit. For models that start with BSS, DSS, ESH, GSH, GSS, GST, HSS, and SSS with serial# AF - AM. Built between January 2003 - January 2007. Replaces part Numbers:WR49X10173, 1381601, AH1766223, AP4318572, EA1766223, PS1766223. This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: California’s Proposition 65

    $26.00 $13.98

  • Sale -51%Last stock! ERP WR9X483 Refrigerator Defrost Timer Exact Replacement Parts

    Exact Replacement Parts ERP WR9X483 Refrigerator Defrost Timer

    ERP WR9X483 Refrigerator Defrost Timer Replaces GE #WR9X483, Supco #SC954 10 hr. 30 min. Replaces Part Numbers: WR9X483, 3414, AH310852, EA310852, AP2061693, PS310852, TMDJX35RB9, WR09X0483, WR09X10075, WR09X10101, WR09X10111, WR09X10130, WR9X10075, WR9X587.   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

    $26.20 $12.95

  • Sale -60% ERP 215846602 Refrigerator Defrost Timer Exact Replacement Parts

    Exact Replacement Parts ERP 215846602 Refrigerator Defrost Timer

    ERP 215846602 Refrigerator Defrost Timer 8 hr. 30 min. Replaces Part Numbers:215846602, 00624728, 00626234, 00628510, 00628518, 0628510, 08000559, 08006054, 08950148, 12762, 187484D, 187484F, 240371001, 241621501, 3203657, 5300628518, 5301090474, 5303203657, 5303211155, 5303211680, 5303270622, 5303275811, 5303321133, 5303321915, 5304457327, 5308006054, 5308006992, 604-73086, 628518, 8000559, AH423801, AP2111929, C000062797, C62797, CC313, CC902, CC925, D007004112, D7004112, DG187005, EA423801, F000111695, G000187484, G172706, G174820, G186580, G187005, G187484, GP4, M1090167, M1090474, N8000559, PS423801, R000900241, R000900764, R900241.   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 $11.99

  • Sale -29% ERP DA47-00243K Refrigerator Defrost Thermostat Exact Replacement Parts

    Exact Replacement Parts ERP DA47-00243K Refrigerator Defrost Thermostat

    ERP DA47-00243K Refrigerator Defrost Thermostat Replaces Part Numbers: DA47-00243K, 2025696, DA47-00243B, DA47-00243C, DA47-00243J, OEM17615330, AP4403832, PS4140510. Description: This Refrigerator Defrost Thermostat is essential for maintaining the optimal performance of select Samsung refrigerator models. This replacement part precisely controls the defrost cycle, preventing excessive frost build-up and ensuring efficient cooling. Designed specifically for select Samsung refrigerator models.   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

    $26.20 $18.50

  • Sale -35%Last stock! XPARTCO W10503278 Refrigerator Control Board Replaces WPW10503278  Parts-O-Matic

    XPARTCO XPARTCO W10503278 Refrigerator Control Board Replaces WPW10503278

    W10503278 Refrigerator Control Board Refrigerator electronic (JAZZ) control board. Be aware the board will need to programmed after installation to work properly Replaces Part Numbers: WPW10503278, 12784415, W10503278, 12002339, 12002445, 12002449, 12002508, 12002509, 12002567, 12002706, 12784415V, 12868502, 12868510, 12868513, 2684578, 67003867, 67004453, 67004496, 67004907, 67005043, 67005280, 67005281, 67006034, 67006209, 67006214, 67006216, 67006226, 67006712, 67006740, 8208187, AP6022400, PS11755733, W10165748. Description: This Electronic Control Board is a replacement part for Specific Maytag, Whirlpool refrigerator models. This Electronic (JAZZ) Control Board manages various functions of your refrigerator, ensuring proper temperature control and operation. This is an aftermarket part that can be used as a replacement for the OEM part.

    $68.90 $45.00

  • Sale -51% 4389102 Refrigerator Ice Level Control Board Replaces W10757851  Parts-O-Matic

    XPARTCO 4389102 Refrigerator Ice Level Control Board Replaces W10757851

    4389102 Refrigerator Ice Level Control Board Refrigerator ice level control board. The ice level control board uses an infrared beam to sense the level of ice in the ice bucket and signal the ice maker to make more ice. If the ice level control board fails, the ice maker will stop making ice.  Replaces Part Numbers: W10757851, W11629974, 4389102, 2198585, 2198586, 2220398, 2220402, 2255114, 3452789, 4388635, 4389102R, TJ4389102R, W10193666, W10193840, W10290817, AP5956767, PS10064583.    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

    $45.00 $22.00

  • Sale -40% ERP D109UV Copper Spun Drier (With Yellow Dye)  Parts-O-Matic

    Exact Replacement Parts ERP D109UV Copper Spun Drier (With Yellow Dye)

    ERP D109UV Copper Spun Drier (With Yellow Dye)  D109UV Refrigerator Spun Copper Drier  The D109UV Refrigerator Spun Copper Drier absorbs moisture and prevents acids in the refrigerator.  California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $22.00 $13.15

  • Sale -40%Last stock! WR50X10069CM Refrigerator Defrost Thermostat Replaces WR50X10069 Choice Manufactured Parts

    Choice Manufactured Parts WR50X10069CM Refrigerator Defrost Thermostat Replaces WR50X10069

    1 review

    WR50X10069CM Refrigerator Defrost Thermostat L140-30F tube mount with 10" stripped leads. Aluminum housing. Fits GE SxS and french door refrigerators. Replaces Part Numbers: WR50X10069, AH1155318, EA1155318, AP3884325, PS1155318.   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 $11.99

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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