Thermostat | Defrost Heaters | Timer | Control Board

186 products

  • Sale -42%Last stock! 240597203CM Refrigerator Temperature Sensor Replaces 240597203 Choice Manufactured Parts

    Choice Manufactured Parts 240597203CM Refrigerator Temperature Sensor Replaces 240597203

    240597203CM Refrigerator Temperature Sensor 5/16" Dia, 10K Ohm Fits Electrolux, frigidaire French door refrigerators Replaces Part numbers: 240597203, 1258948, 240597201, 240597202, 7240597203, AH1765215, AP4032998, EA1765215, PS1765215.   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

    $29.17 $16.99

  • Sale -49% ERP 5304404821 Refrigerator Temperature Control Thermostat Exact Replacement Parts

    Exact Replacement Parts ERP 5304404821 Refrigerator Temperature Control Thermostat

    1 review

    ERP 5304404821 Refrigerator Temperature Control Thermostat Replaces Part Numbers:5304404821, 112399, 197577-35, 5303321453, 5303323457, 5304401169, 5304403736, 5304404260, 638759, AH470790, AP2150703, EA470790, PS470790   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

    $32.90 $16.75

  • ERP DA32-10105X Refrigerator Temperature Sensor Exact Replacement Parts

    Exact Replacement Parts ERP DA32-10105X Refrigerator Temperature Sensor

    ERP DA32-10105X Refrigerator Temperature Sensor Replaces Part Numbers:DA32-10105X, 2030345, AP4338786, PS4138686   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

  • Sale -26%Last stock! ERP DA32-10105V Refrigerator Temperature Sensor Exact Replacement Parts

    Exact Replacement Parts ERP DA32-10105V Refrigerator Temperature Sensor

    DA32-10105V Refrigerator Temperature Sensor Replaces Part Numbers: DA32-10105V, 2030344, OEM12423002, AP4140999, PS4138685. Description: This Temperature Sensor is a replacement part for specific Samsung refrigerator models. This part monitors the internal temperature of the refrigerator and communicates this information to the control board, which regulates the cooling cycle.   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

    $13.50 $9.99

  • Sale -29% ERP WR51X442 Refrigerator Defrost Heater Exact Replacement Parts

    Exact Replacement Parts ERP WR51X442 Refrigerator Defrost Heater

    ERP WR51X442 Refrigerator Defrost Heater Replaces Part Numbers: WR51X442, 1972, 197D1481G001, WR51X0342, WR51X0371, WR51X0442, WR51X0463, WR51X342, WR51X371, WR51X463, AH303933, EA303933, OEM6214397, AP2071464, PS303933. 2 glass heaters  measures 9-1/2" long and has a metal shield. Pre-wired harness with a defrost termination thermostat. Thermostat has a clip on it  Thermostat rated at L60 °F - 30°F differential. Description: This Refrigerator Defrost Heater is a replacement part for specific GE refrigerator models. It plays a crucial role in the defrost system by heating the evaporator coil to melt any frost buildup. This ensures that the refrigerator operates efficiently by preventing ice accumulation that can obstruct airflow and cooling. Over the time, defrost heaters can fail due to factors such as electrical issues, prolonged use, or thermal stress. When the defrost heater malfunctions, frost can accumulate excessively on the evaporator coils, leading to cooling problems.   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

    $29.50 $20.99

  • Sale -39% ERP 4387490 Refrigerator Defrost Thermostat Replaces WP4387490 Exact Replacement Parts

    Exact Replacement Parts ERP 4387490 Refrigerator Defrost Thermostat Replaces WP4387490

    ERP 4387490 Refrigerator Defrost Thermostat – Replacement for Whirlpool, Kenmore, Roper, and More Product Overview This Defrost Bimetal is a replacement part for select Kenmore, Whirlpool refrigerator models. This crucial component functions as a safety thermostat in the freezer's defrost system. It is designed to monitor and control the temperature of the evaporator coils during the defrost cycle, preventing them from overheating. By cutting off the defrost heater when the coils reach a certain temperature, the bimetal helps maintain optimal functioning and efficiency of the refrigerator’s defrost system. L58-14F. 5/16" side push on clip. 24" leads with stripped wire ends. Replaces Part Numbers This thermostat replaces part numbers WP4387490, 4387490, 2176941, 2183073, 586200, 9791823, SL7490, AP6009313, PS11742470.  It matches OEM design and fits a range of Whirlpool-built refrigerators. Compatible Brands Compatible with refrigerators by Whirlpool, Kenmore (Whirlpool-made), Roper, Estate, KitchenAid, and Crosley. Suitable for use in many side-by-side and top-freezer models. Fixes the Following Issues Frost buildup in freezer compartment Refrigerator not defrosting Inconsistent temperature Blocked or restricted airflow due to ice Why Buy from Parts-O-Matic Quality-tested aftermarket part at an affordable price Fast and free shipping across the U.S. Trusted by DIYers and appliance technicians Easy installation with reliable performance

    $19.65 $11.98

  • Sale -47% ERP WR50X10025 Refrigerator Defrost Thermostat Exact Replacement Parts

    Exact Replacement Parts ERP WR50X10025 Refrigerator Defrost Thermostat

    ERP WR50X10025 Refrigerator Defrost Thermostat 1/4" side push on clip. Has 12-1/4" orange lead wire, 16-1/2" yellow lead wire. Replaces Part Numbers: WR50X10025, AH303445, EA303445, AP3190397, PS303445.   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

    $26.50 $13.99

  • Sale -50% ERP WR50X10021 Refrigerator Defrost Thermostat Replaces WR50X10071 Exact Replacement Parts

    Exact Replacement Parts ERP WR50X10021 Refrigerator Defrost Thermostat Replaces WR50X10071

    ERP WR50X10021 Refrigerator Defrost Thermostat  L64-41F. 3/8" side push on clip. 15" leads with stripped wire ends. Replaces Part Numbers:  WR50X10071, WR50X10021, WR50X10076, WR50X22303, WR50X22304, WR50X30071, AH1155320, EA1155320, AP3884319, PS1155320.  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

    $16.80 $8.35

  • Sale -40% ERP DA47-00095E Refrigerator Defrost Thermal Fuse Exact Replacement Parts

    Exact Replacement Parts ERP DA47-00095E Refrigerator Defrost Thermal Fuse

    ERP DA47-00095E Refrigerator Defrost Thermal Fuse Replaces Part Numbers: DA47-00095E, 1515210, AP4136048, DA47-00095A, DA47-00095B, DA47-00095D, DA47-00095E-, DA47-10115A, DA47-10115D, DA47-10148B, DA47-10148D, DA47-10148E, DA47-10148J, DA47-10148Q, PS4140330   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

    $21.10 $12.65

  • Sale -27% ERP 5303918214 Refrigerator Defrost Thermostat Exact Replacement Parts

    Exact Replacement Parts ERP 5303918214 Refrigerator Defrost Thermostat

    ERP 5303918214 Refrigerator Defrost Thermostat  Replaces Part Numbers: 5303918214, 75303918214, 892545, AH469522, EA469522, AP2150145, PS469522. L47-22F. 1/4" side push on clip. 6" leads with stripped wire ends. Description: This Defrost Thermostat Kit is a replacement defrost thermostat for specific Frigidaire refrigerator models. This kit contains the defrost thermostat, which is a crucial component in the refrigerator's defrost system.   This is an aftermarket part that can be used as a replacement for the OEM part.

    $19.80 $14.50

  • Sale -16% WP2198202 Refrigerator Genuine OEM Temperature Control Thermostat  Parts-O-Matic

    Whirlpool WP2198202 Refrigerator Genuine OEM Temperature Control Thermostat

    WP2198202 Refrigerator Temperature Control Thermostat  Replaces Part Numbers: WP2198202, 2198202, 1110552, 1115242, 1115243, 1115244, 1115245, 1129437, 2161283, 2161284, 2169112, 2169113, 2198201, 99989726, AP6006166, PS11739232. ❄️ 2198202 Refrigerator Temperature Control Thermostat –  Restore accurate cooling performance with this Genuine OEM replacement for Whirlpool part #2198202. This temperature control thermostat regulates the compressor in response to internal temperatures, ensuring your refrigerator stays cold and consistent. Ideal for repairing cooling issues in select Whirlpool, Kenmore, KitchenAid, and Maytag refrigerators. ✅ Product Features: Genuine OEM Part Controls temperature by cycling the compressor on/off Easy DIY install — includes capillary tube and mounting bracket Designed to maintain precise internal temperature range Restores normal cooling in fridge and freezer sections 🔁 Replaces Part Numbers: WP2198202, 2198202, 1110552, 1115242, 1115243, 1115244, 1115245, 1129437, 2161283, 2161284, 2169112, 2169113, 2198201, 99989726, AP6006166, PS11739232. 🔧 Common Symptoms Fixed: Refrigerator too warm or too cold Compressor not turning on Fridge runs constantly or not at all Thermostat knob unresponsive Food spoiling or freezing 🧰 Compatible With: ✔️ Whirlpool✔️ Kenmore✔️ KitchenAid✔️ Roper✔️ Maytag✔️ Amana(Please check your model number or contact us for fitment help.) 🚚 Why Buy from Parts-O-Matic? ✅ Trusted Genuine OEM Part ✅ Always Fast and Free U.S. shipping ✅ Great for DIYers and appliance techs ✅ Easy returns and reliable support 🛒 Get your refrigerator cooling right again — order the WP2198202 Genuine OEM temperature control thermostat from Parts-O-Matic.com, and enjoy fast, free delivery and top value. 

    $80.80 $67.50

  • Sale -16% WPW10383615 Refrigerator Genuine OEM Thermistor  Parts-O-Matic

    Whirlpool WPW10383615 Refrigerator Genuine OEM Thermistor

    WPW10383615 Refrigerator Genuine OEM Thermistor – Temperature Sensor Replacement for Whirlpool, Maytag, KitchenAid Product Overview The WPW10383615 Refrigerator Thermistor is a genuine OEM temperature sensor responsible for monitoring the temperature inside your refrigerator and sending accurate data to the control board. A faulty thermistor can lead to cooling issues, temperature fluctuations, or continuous running of the compressor. This original Whirlpool-manufactured part ensures reliable temperature readings for optimal cooling performance. It's a direct-fit replacement for a wide range of Whirlpool and related brand refrigerators. Temperature sensor at evaporator in the freezer Replaces Part Numbers This thermistor replaces part numbers WPW10383615, W10383615, 2118226, WPW10383615VP, AP6020675, PS11753994.  It is the exact OEM part used in factory-built units, ensuring perfect compatibility and long-term reliability. Compatible Brands This thermistor is compatible with refrigerators made by Whirlpool, Maytag, KitchenAid, Amana, Jenn-Air, and Kenmore (Whirlpool-built). It fits many French door, side-by-side, and bottom-freezer models. Fixes the Following Issues Refrigerator not cooling properly Freezer too cold or too warm Compressor runs constantly Inaccurate or fluctuating internal temperature Why Buy from Parts‑O‑Matic 100% genuine OEM part, factory tested Fast and free U.S. shipping Trusted by service technicians and homeowners Easy returns and dedicated customer support

    $42.00 $35.10

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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