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Assy-Case Sensor Parts

Refrigerator Defrost Thermostat
Genuine Ge part
By: Ge
Part Number: WR50X60

Refrigerator not cooling or freezer has frost buildup? This defrost thermostat controls defrost cycles. Common DIY fix, typically takes 1 hour.

Do-It-Yourself Stories from Customers like You The refrig was too warm   Michael F. • Belvidere , IL • September 02, 2016

When I looked on the Appliance Parts Pro website it said the usual fix for a refrig that is not cooling is to replace the defrost thermostat in the freezer. I didn't see how that would keep the refrig from cooling but I figured I would try it. Got the part yesterday ( two days shipping which was great!). I took the panel off the back of the freezer and the coils were all covered in solid ice! it took me an hour with a heat gun to melt the ice. I changed the defrost thermostat and now the... Read more

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Dishwasher Temperature Sensor With Hi-Limit Thermistor
Genuine Bosch part
By: Bosch
Part Number: 00165281

Fix dishwasher not heating or running for hours. This NTC temperature sensor monitors water temp and prevents overheating. Moderate DIY repair with video.

Do-It-Yourself Stories from Customers like You Bosch dishwasher not heating water or drying dishes machine cycled for 3+ hours   Tom B. • Arcade , NY • July 05, 2015

Ordered new heater/thermostat piece. Read more

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Dryer Cycling Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: WPY304474

If your dryer takes too long to dry or overheats, the cycling thermostat may have failed. This part regulates heat by cycling on and off. Easy DIY fix.

This part fixes the following symptoms
  • No heat or not enough heat
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Do-It-Yourself Stories from Customers like You It was taking unusually long to dry a typical load   Robert L. • Williamsburg , VA • November 15, 2014

I removed the front panel and observed the heating element while running the dryer. It was cycling off every minute or so and staying off for several minutes. Even though it was likely the high temp cycling thermostat I replaced both the 14, and 15 cycling thermostats which I think are the original factory units. That makes them nearly 35 years old. Problem fixed. Read more

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Refrigerator Defrost Thermostat
Genuine Ge part
By: Ge
Part Number: WR50X133

Fix frost buildup and warm fresh food section with this clip-on defrost thermostat. Restores automatic defrost cycles. Moderate DIY repair.

This part fixes the following symptoms
  • Fridge too warm
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Do-It-Yourself Stories from Customers like You Top getting warm.   Adam L. • Almond , WI • December 24, 2019

I bought a thermostat and defrost timer. Read more

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Oven Meat Probe Sensor
Genuine Bosch part
By: Bosch
Part Number: 00755060

This meat probe sensor is a temperature-sensing device that inserts into food while it cooks in the oven, allowing the oven to monitor the internal temperature and automatically stop cooking when the target temperature is reached. It connects to a jack inside the oven cavity via a heat-resistant cable. Replace this probe if your oven no longer reads the food temperature accurately, displays a probe error code, or if the cable or tip is visibly damaged.

Do-It-Yourself Stories from Customers like You Broken probe   George K. • Saint Johns , FL • September 30, 2014

Replaced Read more

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Turbidity Sensor (Dishwasher)
Genuine Frigidaire part
By: Frigidaire
Part Number: 154762601

This dishwasher turbidity sensor measures how dirty the wash water is and reports to the control. Replacing a faulty sensor can restore proper cycle times and cleaning performance for consistent results.

  • Monitors water clarity/soil level during the wash
  • Sends feedback to the control to adjust cycle length, rinses, and heating
  • Failure can cause very long or very short cycles
  • Can trigger sensor-related fault indications
What's included: One sensor Install notes:
  • Disconnect power at the breaker and shut off water before servicing
  • Access the sensor from the bottom near the sump; remove the toe panel if needed
  • Unplug the wire harness; release the locking tabs or twist-lock to remove; avoid touching the optical window
  • Inspect and reuse the existing seal/retainer if in good condition; seat fully and check for leaks after reassembly

Do-It-Yourself Stories from Customers like You Leaking from the door and around the sensor gasket.   Michael S. • Franklin , WI • May 07, 2023

I replaced the sensor and the seals around the door. Read more

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Dryer Moisture Sensor Bar
Genuine Speed Queen part
By: Speed Queen
Part Number: D513737

This replacement moisture sensor bar mounts inside the drum and helps the dryer detect when laundry is dry. A worn or damaged bar can cause sensor-dry cycles to end too soon or run too long.

  • Senses moisture on fabrics and signals the control to advance or extend auto-dry cycles
  • Helps stop the cycle when clothes reach the selected dryness level
  • Symptoms can include auto-dry cycles ending early, extended run times, or inconsistent dryness
  • Build-up on the bars can also affect sensing performance
What's included: 1 moisture sensor bar Install notes:
  • Disconnect power before servicing; shut off gas supply for gas dryers
  • Access the sensor at the front bulkhead/lint housing; move wire leads to the new bar and secure with existing hardware
  • Clean any residue from both sensor bars to improve accuracy
  • Reassemble and test with a small damp load on a sensor cycle

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Moisture Sensor (Dryer)
Genuine Frigidaire part
By: Frigidaire
Part Number: 134786110

This moisture sensor monitors dampness inside the dryer drum and signals the control when fabrics are dry, helping automatic cycles end on time and avoid overdrying. Replacing a failed sensor can restore consistent Auto Dry performance and cycle times. What it does:

  • Detects moisture level via conductivity across the sensor surfaces inside the drum
  • Sends feedback to the control so Auto Dry cycles advance and stop correctly
  • Helps prevent overdrying and underdrying in sensor-based cycles
  • Common symptoms of a faulty sensor may include: auto cycles ending too soon or running too long, clothes remaining damp, or the dryer staying on "Sensing" while timed cycles still work
What's included:
  • 1 moisture sensor
Install notes:
  • Disconnect power and, if applicable, shut off gas before servicing
  • Access the sensor at the front bulkhead/lint housing area; remove front panel as needed per model
  • Transfer connectors and route wiring exactly as original; secure the sensor firmly
  • Clean the sensor contact surfaces with rubbing alcohol; residue from dryer sheets or fabric softeners can affect readings

Do-It-Yourself Stories from Customers like You Clothes got stuck on moisture sensor bar and broke it off   Felix M. • Kyle , TX • April 17, 2015

Fixed it in 5minutes. One end has a Phillips head screw and the other has a tab with to metal leads for wires. The end with the tab broke. I removed the screw for the other end abd the sensor bar came off. To put the new piece on, I connected the wires to the leads, slid the tab end into place on the drum and screwed in the other end. Done! Easy! Read more

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Washer Water Temperature Sensor
Genuine Lg part
By: Lg
Part Number: 6322FR2046G

Washer not heating water or showing tE error? This temperature sensor monitors water temp and signals the control board. Moderate DIY repair fixes temp issues.

Do-It-Yourself Stories from Customers like You Te error code on my kenmore elite washer   Angela R. • Rushville , IN • February 08, 2015

Ordered a new thermistor and replaced the one that the wires had pulled out of. Note- we secured the wires on the new thermistor with electrical tape before installing. Read more

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Sensor
Genuine Speed Queen part
By: Speed Queen
Part Number: D510213

This sensor monitors operating conditions and relays accurate feedback to the control so cycles run properly. Replacing a failed sensor helps restore correct operation and prevent erratic behavior or fault codes. What it does:

  • Detects a specific operating condition and sends a signal to the control
  • Helps the machine regulate cycle timing and performance
  • Can cause error codes, cycles that won't start or advance, or intermittent shutdowns when failing
  • Lead to inconsistent temperatures or sensing behavior depending on application
What's included:
  • 1 sensor
Install notes:
  • Disconnect power (and shut off gas/water, if applicable) before servicing
  • Access the sensor; note wire positions and connector orientation
  • Install the new sensor in the same location and orientation; seat connectors fully
  • Clear any stored faults and run a test cycle per the tech sheet

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Refrigerator Defrost Thermostat
Genuine Ge part
By: Ge
Part Number: WR50X134

Freezer cold but fridge warm? Excessive frost buildup? Your defrost thermostat may have failed. This sensor controls the defrost cycle timing. Easy DIY fix.

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Dishwasher Flow Sensor Assembly
Genuine Lg part
By: Lg
Part Number: 6501DD2001A

This sensor monitors water flow inside the dishwasher to ensure proper water circulation during wash and rinse cycles. It sends signals to the control board to regulate water intake and pump operation. Replace this sensor if the dishwasher displays error codes related to water flow, fails to fill properly, or stops mid-cycle due to incorrect flow detection.

Do-It-Yourself Stories from Customers like You Very little water was being let in to the tub. I had already replaced the inlet valve and that didn’t help   Kenneth H. • Sunrise Beach , MO • October 10, 2019

I replaced the float assembly. The float assembly was clogged with a soft sludgy material. It works perfectly now Read more

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Dryer Thermostat
Genuine Speed Queen part
By: Speed Queen
Part Number: D510707P

Fixes long dry times and temperature issues. This dryer thermostat regulates heat cycling to prevent overheating or underheating. Simple repair.

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Refrigerator Defrost Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2306462

Fixes ice buildup in freezer and reduced cooling. This bi-metal defrost thermostat monitors evaporator temperature. DIY-friendly repair, about 20 minutes.

Do-It-Yourself Stories from Customers like You Freezer too cold   Eileen L. • Elmhurst , IL • May 17, 2015

Changed out the Bimeti - Def, or defrost thermostat. Super easy repair, took about 20 minutes total. So far it seems to have fixed it. Fingers crossed! Read more

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Ice Maker Thermistor Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: WP2313635

Ice maker not producing ice or overflowing? Failed thermistor prevents proper temperature monitoring. Direct plug-in replacement restores ice production.

Do-It-Yourself Stories from Customers like You The ice maker was making very small ice cubes with a cloudy appearance   Igal E. • Memphis , TN • January 01, 2017

There are plenty of DIY youtube videos to show you how to replace the parts. I went ahead and replaced more than just the broken parts. I figured if I had the machine opened up, I might as well replace parts that could go out in the future. I might have gone a bit too far with all the other parts. The only part that was really broken was the wiring harness. Two of the wires had corroded from the sockets and there was no other way than to replace the entire harness. Its a bit tricky to feed... Read more

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Dryer High-Limit Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: WP53-0771

Dryer won't start or overheats? A faulty high-limit thermostat breaks the heating circuit to prevent damage. Easy 5-10 minute DIY replacement fix.

Do-It-Yourself Stories from Customers like You Dryer would not start   Homer G. • Meridian , MS • April 03, 2018

Replaced the themal fuse Read more

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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store
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