What F30 means on your Frigidaire range (frigidaire f30 error)
A frigidaire f30 error on your Frigidaire range means the oven temperature probe (RTD sensor) reads open — the circuit is broken, so the control cannot measure cavity temperature and stops the bake. A healthy Frigidaire RTD measures roughly 1080 to 1100 ohms at room temperature; an open reading usually means a failed sensor or a broken harness wire. The sensor is a comparatively accessible part, so this is one of the more do-it-yourself friendly F-codes.

Symptoms
Checking these signs against your Frigidaire range keeps you from chasing the wrong fault, because look-alike problems call for quite different repairs. A range can show a single symptom or several combined, creeping in gradually or appearing suddenly after a surge, a spill, or fresh install work.
- “F30” shows on the display
- The oven will not reach or hold temperature
- Baking is refused or aborts shortly after it starts
- The code can appear cold, before any heating begins
Common causes
The same symptoms on a Frigidaire range can point to several possible faults, so the causes here begin with the most common. Ruling each one out in turn shows whether your range has a quick fix or a problem that needs proper diagnosis and the right parts.
- Failed RTD sensor — the oven temperature sensor has gone open-circuit
- Broken sensor wire — a harness lead failed near the hot rear wall
- Loose sensor connector — the probe plug backed out behind the oven
- Control input fault — the EOC cannot read the sensor circuit
Troubleshooting steps you can try
Start at the top of this list and work through your Frigidaire range in order rather than jumping ahead. If you reach a step involving live electricity, gas, a hot oven cavity, water, or a sealed part of the range, stop and let a qualified technician continue.
- Turn the range off at the breaker for five minutes, then restore power.
- If you are comfortable and the range is unplugged, check that the sensor plug at the rear is fully seated.
- Note whether “F30” is constant or only appears once the oven is hot.
- If the code stays after reseating the connector, the sensor or harness should be tested and replaced.
Parts a technician may replace
This condition on a Frigidaire range can end at any of several components, and the ones usually inspected, tested, or replaced are the oven temperature sensor (rtd), sensor harness, sensor connector, and electronic oven control (eoc). The part your range takes is matched from its model and serial number, and genuine OEM components are fitted through trusted parts suppliers instead of generic substitutes, so performance, safety, and the appliance long working life are all protected. Testing before ordering means nothing is fitted to the range that did not need fitting.
When to call a technician
F30 needs a technician (or a confident do-it-yourselfer) to measure the RTD resistance against Frigidaire spec — around 1080 to 1100 ohms cold — and replace the sensor or repair the harness if it reads open. This is a Medium severity condition, so a range showing it is not at immediate risk; a repeat of F30 after the checks above, though, calls for a technician to confirm the cause on the range first. The service is independent and not affiliated with the manufacturer: your range is seen by experienced, skilled technicians, genuine OEM parts come through trusted parts suppliers, and every job on a range carries a 30-day labor warranty on our workmanship. Give the model and serial number of your Frigidaire range when you book so the right part is matched before the technician sets out and the F30 condition is resolved in as few trips as possible.
Related help and Frigidaire resources
If the F30 condition keeps returning after these checks, book Frigidaire range repair, browse our range error-code guides and step-by-step repair guides, or schedule service in your area on our locations page. See also the related F31 shorted-sensor code. For everything the manufacturer publishes about your range, including the model lookup, see frigidaire.com.