What does GE Oven Not Heating - Causes & Fix mean?

Usually a failed oven temperature sensor or control board relay. Test sensor resistance at room temp (should read ~1000 ohms at 72°F).

How do I fix GE Oven Not Heating - Causes & Fix?

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.

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 GE Oven Not Heating - Causes & Fix?

The most frequently replaced parts for GE Oven Not Heating - Causes & Fix 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 GE Oven Not Heating - Causes & Fix 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.

GE Oven Not Heating - Causes & Fix

GE Oven Not Heating — What’s Happening

When a GE oven is not heating, it means the appliance is not producing heat during bake, broil, or both cycles. This is a symptom, not a single error code. The heating path is broken somewhere between the power supply and the heating elements. Common interruptions include a failed temperature sensor, a control board relay that won’t send voltage to the element, an open circuit in the bake or broil wiring, a tripped breaker, or a door lock or control issue preventing the cycle from starting.

If your oven displays a fault code (usually starting with F), that code points to a specific subsystem. Sensor-related codes typically mean the oven temperature sensor is out of range or has failed. If no code appears but the oven still won’t heat, the problem is usually in the power supply, sensor, control board, wiring harness, or heating element itself.

Jump to Fix

Most Likely Causes

Failed oven temperature sensor The sensor sends resistance values to the control board, and when it drifts out of range the board cuts power to the elements or throws a fault code.
Control board or relay failure If the sensor tests correct but the oven still won’t heat or the code returns immediately after reset, the electronic control or its relay is usually at fault.
Tripped breaker or power supply issue Missing line voltage from a tripped breaker, blown fuse, or loose connection will stop all heating functions.
Broken or disconnected wiring harness Heat damage, rodent chewing, or vibration can open the circuit between the sensor, control, or element.
Failed bake or broil heating element A burned-out element will not produce heat even if the control and sensor are working correctly.
Door lock or control mode issue Some models won’t allow bake cycles when the door is locked or if a cleaning or Sabbath mode is active.
Incorrect cycle selection or mispositioned knob User error, such as selecting the wrong mode or not fully turning a mechanical control, can look like a heating failure.

How to Diagnose and Fix

Verify whether bake, broil, or both functions are missing heat.
Check the main breaker panel and confirm both legs of 240V power (or 120V for some models) are present at the outlet or junction box.
Note any displayed fault code before doing anything else, then perform a hard reset by switching off the breaker for two minutes and restoring power.
If the fault code returns immediately, disconnect power at the breaker and remove the oven temperature sensor from the back wall of the oven cavity.
Measure sensor resistance with an ohmmeter at room temperature (expect approximately 1000 ohms at 72°F or 1080–1100 ohms at 70°F for most GE models).
If resistance is out of range or the sensor is visibly damaged, replace the oven temperature sensor and retest.
If the sensor tests correctly but heating is still missing or the code persists, inspect the control board relay and wiring harness for burn marks, loose connectors, or damaged pins.
If all tests pass but one element does not heat, test continuity across the bake or broil element and replace if open.

Parts You Might Need

Part	Notes
GE oven temperature sensor	Amazon \| Should read ~1000 ohms at room temp; replacement sensors are model-specific.
GE oven control board (electronic range control / ERC)	Amazon \| Required when sensor tests correct but fault returns or relay does not close.
Bake or broil heating element	Amazon \| Replace if continuity test shows open circuit.

If your appliance also shows a code on the display, these match this problem:

When to Call a Pro

Call a pro if you are not comfortable working with 240-volt power, if the fault code returns after sensor replacement, or if you need to pull the range out and disassemble the back panel or control console to reach the wiring harness or control board. Gas range models that won’t heat require a qualified technician for any work involving the gas valve, igniter, or burner assembly. For gas line, burner, or igniter work, or if you ever smell gas, stop and call a licensed technician.