Thermostat | Defrost Heaters | Timer | Control Board

64 products

  • Sale -42%Last stock! XPARTCO W10383615 Refrigerator Thermistor Replaces WPW10383615 Xpartco

    XPARTCO XPARTCO W10383615 Refrigerator Thermistor Replaces WPW10383615

    XPARTCO W10383615 Refrigerator Thermistor – Replacement for Whirlpool, Maytag, KitchenAid Product Overview The XPARTCO W10383615 Refrigerator Thermistor is an aftermarket replacement sensor that monitors the internal temperature of your refrigerator and freezer compartments. A malfunctioning thermistor can cause cooling issues, erratic temperatures, or constant compressor operation. This cost-effective alternative to the OEM part restores accurate temperature detection and helps your appliance maintain optimal performance. Designed to fit many Whirlpool-built models, it’s a simple and dependable fix for common refrigerator temperature problems. Temperature sensor at evaporator in the freezer Replaces Part Numbers This thermistor replaces WPW10383615, W10383615, 2118226, WPW10383615VP, AP6020675, PS11753994.  It is built to match OEM form and function for seamless installation and reliable operation. Compatible Brands Compatible with Whirlpool, Maytag, KitchenAid, Amana, Jenn-Air, and Kenmore refrigerators manufactured by Whirlpool. It fits various French door, side-by-side, and bottom-freezer configurations. Fixes the Following Issues Refrigerator or freezer not cooling properly Inconsistent or fluctuating temperatures Compressor runs continuously Thermistor-related error codes Why Buy from Parts-O-Matic Reliable aftermarket part at an affordable price Fast and free U.S. shipping Trusted by appliance repair techs and DIYers Easy returns and dedicated customer service

    $19.50 $11.25

  • Sale -26%Last stock! ERP 5303918202 Refrigerator Defrost Thermostat Exact Replacement Parts

    Exact Replacement Parts ERP 5303918202 Refrigerator Defrost Thermostat

    ERP 5303918202 Refrigerator Defrost Thermostat L47-22F. 5/16" side push on clip. 4" & 6" leads with stripped wire ends. Replaces Part Numbers:5303918202, 241619705, 833603, AH469510, AP2150133, EA469510, PS469510   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

    $19.00 $13.99

  • Sale -28%Last stock! ERP 6615JB2005H Refrigerator Temperature Sensor Exact Replacement Parts

    Exact Replacement Parts ERP 6615JB2005H Refrigerator Defrost Sensor

    6615JB2005H Refrigerator Defrost Sensor – Replacement for LG and Kenmore Product Overview The 6615JB2005H Refrigerator Defrost Sensor is an aftermarket replacement designed to monitor freezer temperature during defrost cycles. A faulty sensor can cause frost buildup, cooling issues, or prevent defrosting altogether. This sensor helps ensure the defrost heater activates at the right time, protecting your evaporator from excessive ice accumulation and maintaining consistent refrigerator performance. Replaces Part Numbers This sensor replaces 6615JB2005H, 1266868, 6615JB2005M, AH3529340, EA3529340, AP4438477, PS3529340. It is engineered to match OEM specifications for performance and fit in compatible LG and Kenmore models. Compatible Brands This defrost sensor is compatible with refrigerators made by LG and Kenmore (models manufactured by LG). It fits a variety of side-by-side, bottom freezer, and French door configurations. Fixes the Following Issues Frost or ice buildup in freezer Defrost cycle not activating Refrigerator not cooling properly Temperature fluctuation or error codes Why Buy from Parts‑O‑Matic Affordable, high-quality aftermarket solution Fast and free shipping throughout the U.S. Trusted by appliance repair professionals and DIYers Simple installation and reliable performance

    $22.90 $16.49

  • Last stock! ERWR50X122 Refrigerator Defrost Thermostat Replaces WR50X122 Exact Replacement Parts

    Exact Replacement Parts ERWR50X122 Refrigerator Defrost Thermostat Replaces WR50X122

    ERWR50X122 Refrigerator Defrost Thermostat  L60-32F. 1/4" side push on clip. 11-3/4" leads with stripped wire ends. Replaces Part Numbers: WR50X122, 2387, AH303471, AP2071262, EA303471, PS303471, WR50X0122, WR50X0128, WR50X10014, WR50X128   This is an aftermarket part that can be used as a replacement for the OEM part.  California Residents Only - Warning: Cancer and Reproductive harm - https://www.p65warnings.ca.gov/

    $12.60

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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