





The oven runs but never reaches the desired temperature, leaving food undercooked or requiring much longer cook times than normal.
Oven temperature overshoots or falls well below the selected setpoint, causing burnt or raw food despite seemingly correct settings.
Control panel shows a temperature-related fault code (F2, F3, or F4), indicating the control board has detected an out-of-range signal from the oven sensor.
Oven turns itself off mid-cycle and requires resetting the temperature control or clock before it will operate again.
Food browns unevenly or cooks inconsistently from batch to batch due to erratic temperature fluctuations caused by a degraded sensor thermistor.




💡 Pro Tip: How to Know Your Oven Sensor Has Failed
Your part is likely the culprit if you notice any of the following:
⚠️ Oven not reaching or holding the set temperature—food comes out under- or over-cooked
⚠️ Oven overheating or cycling off unexpectedly during a bake or roast cycle
⚠️ F2, F3, or F4 error codes appearing on the control panel display
⚠️ Temperature display fluctuates wildly or disappears during cooking
🔬 Diagnostic tip: Disconnect the sensor connector and measure resistance with a multimeter at the sensor terminals. A good sensor reads 1050–1100 Ω at room temperature (~70°F). An open circuit (OL) or reading far outside this range confirms sensor failure. If the reading is within spec, suspect the control board or wiring harness instead.
📦 What's in the Box
✅ 1× Long Oven Temperature Sensor Probe (~6–6.25 inches, 1050–1100 Ω @ 70°F)
✅ 2× Wire Harness Adapters (for multi-application compatibility)
✅ 1× Installation Instruction Sheet
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Disclaimer: Compatibility information, part numbers, and model fitment data on this page are sourced from manufacturer databases and third-party references. While we strive for accuracy, please verify your appliance model number before ordering. Heima is not responsible for errors or omissions in compatibility listings.
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