JennAir Oven Error F3
⚡ Quick Answer: The Jennair oven F3 error code indicates a malfunction related to the temperature sensor or its associated wiring and control system. This often leads... ⚠️ Difficulty Varies
What Does Error F3 Mean?
The Jennair oven F3 error code indicates a malfunction related to the temperature sensor or its associated wiring and control system. This often leads to erratic temperature readings or the oven not heating properly. To resolve this issue, a power reset may be attempted; however, persistent problems may require professional service to diagnose and repair the temperature sensor, wiring, or control board.
Common Symptoms:
- Error code F3 displays on oven control panel during or when attempting to start an oven function. [Product Help | JennAir](
- Oven may not heat or function normally when F3 is present.
- Cooling fan running or sensor readouts inconsistent without active oven function (community interpretation).
Possible Causes
- Oven temperature sensor failure or fault (medium)
- Wiring connection issue related to the oven temperature sensor (medium)
- Control board or related control electronics issue (low)
How to Fix Error F3
DIY Fix Basic power reset and monitor
- Turn off power at circuit breaker for at least one minute.
- Turn the power back on.
- Attempt to use the oven and observe whether F3 reappears.
Technician Only Diagnose and repair temperature sensor and wiring
- Disconnect power to appliance.
- Access oven cavity and locate temperature sensor probe.
- Inspect sensor wiring harness for damage or loose connectors.
- Measure sensor resistance at room temperature and compare to expected values.
- Replace sensor if out of range or damaged; verify wiring and harness integrity.
Parts needed: oven temperature sensor, sensor wiring harness
Technician Only Control board evaluation and possible replacement
- After sensor and wiring diagnostics, test control board inputs/outputs relating to temperature feedback.
- If control board faults are confirmed, remove and replace with manufacturer‑specified part.
Parts needed: main control board / electronic range control
- If basic power reset does not clear the error.
- If you cannot safely access or test internal components.
- If multiple error codes or unusual behavior accompany F3.
Next step
Choose the next step for F3
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Oven parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Non-Scratch Cooktop Cleaner
A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.
Oven Thermometer
A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does F3 error mean on Jennair oven?
F3 error indicates a malfunction in the temperature sensor, leading to incorrect temperature readings or heating issues.
Can I fix Jennair oven F3 error myself?
Yes, you can try a basic power reset by turning off the power for a minute and then turning it back on.
How much does it cost to fix F3 error?
The estimated repair cost for the F3 error ranges from $30 to $150, depending on the necessary parts.
When should I call a technician for F3?
Call a technician if the power reset does not clear the error or if you cannot safely access internal components.
Sources & References
Data last verified: 2026-07-31
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