FrigidaireOven / RangeCode F30

Frigidaire Oven F30 Error Code - Open Sensor Circuit

F30 triggers when the control board loses connection with the oven temperature sensor harness.

Quick diagnosis

What this code is telling you

Most likely trigger

Defective RTD sensor probe

Recommended replacement

Oven Temperature Sensor Assembly

Diagnostic path

4 ordered checks

Part fit

Exact model number required

Safety first

Before opening the appliance

Unplug the appliance before removing panels or testing internal components. Do not bypass safety switches or live-test high-voltage, gas, refrigerant, or combustion components unless you are qualified to do so.

Read the full safety disclaimer

Root cause

Why the control reported this error

The cooking control displays this code when it detects an abnormal temperature, control, lock, or power condition. Verify defective RTD sensor probe first, then inspect for broken wire in harness behind back panel and corroded molex plug terminals before replacing oven Temperature Sensor Assembly.

Symptoms

What you may notice

  • Oven bake or broil functions refuse to start
  • Beeping error alert
  • F30 displayed on panel

Possible causes

Check the most likely causes first

  1. 1

    Defective RTD sensor probe

    Start here when it matches your symptoms.

  2. 2

    Broken wire in harness behind back panel

  3. 3

    Corroded molex plug terminals

Diagnostic sequence

Work through these checks in order

Stop when you find the fault. Do not perform a step that requires skills or live testing you are not qualified to do.

  1. 1

    Check 1

    Shut off breaker to range.

  2. 2

    Check 2

    Disconnect electrical power before opening panels. Unscrew sensor from back cavity wall and pull harness plug out.

  3. 3

    Check 3

    Disconnect electrical power before opening panels. Test probe with multimeter for open circuit.

  4. 4

    Check 4

    Replace oven temperature sensor assembly.

Replacement part reference

Oven Temperature Sensor Assembly

Exact OEM part number

Model number required

Fitment note

The exact OEM part number varies by model and production revision. Verify the complete model number before ordering.

Verify the appliance model before ordering.

Manufacturers can use different parts under the same error code across model families and production revisions.

Where do I find my model number? →
Search this replacement part on eBay →

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Common questions

Quick answers for this fault

What should I check first for F30?

Start with defective rtd sensor probe. If that checks out, continue through the diagnostic sequence above rather than replacing a part based on the code alone.

Does F30 always mean Oven Temperature Sensor Assembly is bad?

No. An error code identifies the condition the control detected, not a guaranteed failed part. Confirm the likely causes and wiring first. The exact OEM part number varies by model and production revision. Verify the complete model number before ordering.

When should I stop troubleshooting F30 myself?

Stop if the next step requires live electrical testing, sealed-system work, gas or combustion service, or any procedure outside your training. Unplug the appliance before removing panels or testing internal components. Do not bypass safety switches or live-test high-voltage, gas, refrigerant, or combustion components unless you are qualified to do so.

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