Ovens & Stoves

Oven Temperature Sensor Replacement Guide

The oven temperature sensor monitors the internal temperature of the oven cavity. It sends this data to the control board to maintain the set temperature for cooking.

Replacement GE WB21X5301 Range Oven Temperature Sensor Probe Assembly 12 Month Warranty & USA Support
Appliance Aid takes part in the Amazon Associates programme. Some links on this page are affiliate links, and a qualifying purchase earns us a commission. Your price is unchanged.
🏆 RECOMMENDED PART

Replacement GE WB21X5301 Range Oven Temperature Sensor Probe Assembly 12 Month Warranty & USA Support

  • PERFECT OEM REPLACEMENT: Oven temperature sensor probe assembly replaces GE WB21X5301 and compatible part numbers, restoring accurate oven temperature control and consistent heating performance. Engineered to meet or ...
  • PREMIUM BUILD QUALITY: Constructed with high-grade stainless steel probe and heat-resistant wiring harness for durability in high-temperature oven environments. Each sensor assembly is rigorously tested for resistance...
  • WIDE COMPATIBILITY: Fits select GE, Hotpoint, RCA, and Kenmore ovens and ranges. Compatible with many built-in and freestanding models using WB21X5301 from 1995 to present. Designed for electric ovens requiring precis...
  • EASY INSTALLATION FIX: Direct replacement oven sensor assembly installs quickly with basic tools and plug-in connector. Resolves issues such as uneven baking, overheating, underheating, and temperature sensor fault co...
  • TRUSTED USA SUPPORT: Backed by Wholesale Sensors with a 12 month warranty and responsive USA-based customer support. Each unit is quality inspected for performance and reliability. Choose a trusted supplier focused on...
Check Price on Amazon

What the WB21X5301 does

The oven temperature sensor monitors the internal temperature of the oven cavity. It sends this data to the control board to maintain the set temperature for cooking.

Symptoms when this part fails

  • Oven not heating to set temperature
  • Oven overheating or burning food
  • Error codes displayed on control panel
  • Uneven cooking results
  • Long preheat times

Compatibility

Fits the GE family. Specifically:

  • Any unit originally equipped with OEM part number(s): WB21X5301.
  • Check the model/rating plate inside your appliance and compare it against the fitment table on the product listing before ordering — this guide does not list specific compatible models because Amazon does not provide verified fitment data through this pipeline.

Tools you'll need

  • Screwdriver (Phillips or flathead)
  • Nut driver (if applicable)
  • Pliers

Difficulty: Easy · Time: 15-30 minutes

How to install the WB21X5301, step by step

  1. Disconnect power to the oven at the circuit breaker or by unplugging.
  2. Locate the temperature sensor probe inside the oven cavity, usually at the rear.
  3. Remove the mounting screws securing the sensor to the oven wall.
  4. Carefully pull the sensor into the oven cavity to access its electrical connector.
  5. Disconnect the old sensor's wire harness and connect the new sensor.
  6. Push the wire harness back through the opening and secure the new sensor with screws.
  7. Restore power to the oven and test for proper operation.

Related troubleshooting

If swapping this part doesn't fix the issue, check these next:

Disclaimer: This guide is for informational and educational purposes only. Always disconnect power before working on appliances. If you're not comfortable with any step, call a qualified appliance technician.
The Appliance Aid Team

Researched and written by the Appliance Aid Team. We work from manufacturer service documentation, parts specifications and owner reports — not hands-on repairs. How we pick products.