Can I keep running the equipment with this fault active?

Generally no. Faults on Appliance units are emitted when a sensor, safety, or control circuit is outside its operating envelope. Running through an active fault risks compressor, heater, or control-board damage. Diagnose and clear the fault first.

What part is most commonly replaced for KitchenAid Gas Range Oven Thermostat/Sensor Replacement?

The most frequently replaced parts for KitchenAid Gas Range Oven Thermostat/Sensor Replacement are listed in the Parts Reference section of this guide with OEM part numbers and typical price ranges. Check the table for direct replacements.

Is KitchenAid Gas Range Oven Thermostat/Sensor Replacement a DIY repair or do I need a technician?

Sensor swaps, fan motor replacements, and condenser cleaning are typical DIY-level repairs. Anything involving refrigerant, gas, or high-voltage (>240V) work requires a licensed technician for both safety and code-compliance reasons.

KitchenAid Gas Range Oven Thermostat/Sensor Replacement

Q: What does KitchenAid Gas Range Oven Thermostat/Sensor Replacement mean?

Oven won't heat, heats unevenly, or runs too hot/cold? A failed temperature sensor or mechanical thermostat causes these issues. Replacing the part restores accurate temperature control.

Q: How do I fix KitchenAid Gas Range Oven Thermostat/Sensor Replacement?

Follow the step-by-step diagnosis below. The most likely fix is identified by checking power, sensor resistance, and control-board signals in order — using a multimeter and the part numbers documented in the parts reference table.

KitchenAid Gas Range Oven Thermostat/Sensor Replacement — What This Part Does

The oven thermostat or temperature sensor monitors and regulates oven heat. On older KitchenAid gas ranges a mechanical thermostat directly controls gas flow based on temperature. On newer models an electronic temperature sensor (RTD) sends data to the control board which manages igniter and gas valve operation. Both parts tell the oven when to add or cut heat to maintain set temperature.

These parts fail from age, heat cycling, physical damage, or corrosion. A bumped or mispositioned sensor loses accuracy. A drift in mechanical thermostat calibration or internal contact wear causes temperature swings. KitchenAid identifies sensor problems and igniter faults as common causes of gas oven heating failures. Without accurate temperature feedback the oven cannot regulate properly.

Jump to Replacement Steps

Signs It Needs Replacing

Oven won’t heat at all Gas oven does not ignite or reach any temperature even though burners work and gas supply is confirmed on.
Temperature runs too hot or too cold Oven thermometer shows actual temperature 25°F or more different from set temperature after full preheat.
Uneven baking or scorched food Food burns on one side or cooks unevenly because oven cycles incorrectly or overshoots target temperature.
Oven cycles on and off rapidly Burner flame lights and extinguishes in short irregular intervals instead of steady cycles.
Sensor visibly damaged or bent Temperature sensor probe inside oven is bent, knocked out of position, or no longer sits at 90° angle to back wall.
Control panel shows temperature errors Display indicates sensor fault or temperature reading errors on electronic control models.

How to Replace It

Unplug the range or shut off the circuit breaker supplying power to the appliance.
Turn off the gas supply valve on the line feeding the range.
Locate your exact model and serial number on the data tag (usually inside the oven door frame or on the front frame when drawer is removed) and look up the correct temperature sensor or thermostat part number for your specific KitchenAid model.
Open the oven door and locate the temperature sensor probe extending from the upper back wall of the oven cavity (or for mechanical thermostat models identify the thermostat control shaft behind the control knob).
Remove the rear access panel or lower kick panel to access the sensor connector or thermostat mounting hardware.
Disconnect the wire connector from the temperature sensor (or for mechanical models disconnect capillary tube and wiring from thermostat body).
Remove the retaining screw or mounting bracket holding the sensor or thermostat in place and pull the part free.
Install the new temperature sensor or thermostat reversing removal steps, making sure the sensor probe sits at a 90° angle to the oven back wall and is fully seated in its bracket.
Reconnect all wire connectors, replace access panels, restore gas and electrical power, and test oven by setting to 350°F and verifying ignition and temperature with an oven thermometer after preheat.

The Part You Need

Part	Notes
Oven Temperature Sensor (RTD Probe)	Amazon \| Part number is model-specific. Check your KitchenAid model and serial tag and cross-reference with KitchenAid or Whirlpool parts diagrams to confirm exact sensor for your gas range.
Mechanical Oven Thermostat (older gas models)	Amazon \| Only applies to older KitchenAid gas ranges with dial controls. Verify part number from your appliance data tag before ordering as thermostat design varies by model year.

If this part is failing you may also see one of these codes:

When to Call a Pro

Call a qualified appliance technician if you are uncomfortable working with gas connections or if diagnostic steps (checking gas supply, verifying igniter operation, inspecting sensor position) do not isolate the problem. KitchenAid recommends professional service for gas valve work, igniter replacement on gas ovens, and control board diagnosis. If replacing the sensor does not restore normal heating the issue may involve the igniter, gas valve, or electronic control which require specialized testing and gas-safe repair procedures. For gas line, burner, or igniter work, or if you ever smell gas, stop and call a licensed technician.