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FRIGIDAIRE F30

Frigidaire Oven Error F30: Open Temperature Probe Circuit

Clear meaning, realistic next steps, and safe guidance without turning the page into a long repair manual.

What it means

Frigidaire oven error F30 usually means the oven temperature probe circuit is open or disconnected.

Severity

Medium - some user checks may help, but repeated faults often need service.

Can you fix it yourself?

Partial — start with DIY steps

Most likely cause

Oven temperature sensor probe connector pulled loose from the wiring harness — common after moving the range or servicing

Estimated time for safe first checks: 15–30 min for sensor connection check; 30–60 min for sensor replacement.

Step-by-Step DIY Fix Guide

  1. SAFETY: Turn off power before opening any panel or touching probe wiring.
  2. Power-cycle the oven once to rule out a transient glitch.
  3. Use your exact model manual before ordering any temperature-probe parts.

If F30 returns after restart

  • A repeat F30 usually points to the probe path rather than a one-time glitch.
  • If the oven will not heat at all with F30, the open-circuit fault is likely still active.

What This Error Means

Frigidaire oven error F30 means the control is not getting a valid reading from the oven temperature probe circuit.

That usually points to the sensor path more directly than a generic board complaint does.

If F30 returns after a restart, the probe or its wiring becomes more likely than a one-time glitch.

Most Likely Cause by Symptom

The Frigidaire oven may stop, pause, or refuse to complete the cycle normally.

Likely cause: Oven temperature sensor probe connector pulled loose from the wiring harness — common after moving the range or servicing

Check first: SAFETY: Turn off power at the circuit breaker before touching any oven components.

The warning may return immediately because the appliance is detecting an internal fault.

Likely cause: Sensor probe wire damaged by contact with the oven cavity wall or a sharp edge inside the oven

Check first: Locate the oven temperature sensor inside the oven cavity — it is a thin metal rod, usually protruding from the rear upper-left wall of the oven, held by one or two screws.

Common Causes

  • The temperature probe is disconnected or open.
  • Probe wiring or a connector is damaged.
  • The control is no longer receiving a valid sensor reading.

What Not to Do

  • Do not order a control board first when the code points more directly to the probe circuit.

Model and Display Variation Notes

Model-family notes

  • Frigidaire oven display wording and code formats can vary by series.
  • If your model behaves differently, check the owner manual before trying any deeper maintenance step.

Display and panel differences

  • Panel wording can vary by series, so confirm the exact code pattern before buying parts.

Parts, Tools and Service Options

Common parts

  • Oven temperature sensor/RTD probe ($20–$50)
  • Sensor wiring harness if the wire is damaged ($15–$35)

Manual and model check

Check your exact model before ordering any oven probe parts.

Service option

Frigidaire service visit if F30 returns after restart.

Suggestions in this section are organized to support the troubleshooting flow first. Any future affiliate relationships should be disclosed clearly.

When Not to Keep Troubleshooting

F30 returns after a restart.

  • You suspect a failed probe or damaged wiring.
  • The oven will not heat normally with the code active.

How to Prevent It Recurring

  • Do not allow oven racks or large pots to rest against the temperature sensor probe — physical contact bends the probe and stresses the internal resistance wire

Related Error Codes

Extra notes

  • This page is based on Frigidaire support material and stays conservative where model-specific guidance may vary.
  • The goal is to help you identify safe first checks before you move into parts, service, or model-specific manual lookup.

Source and model notes

Last reviewed: 2026-04-09

Based on: Based on Frigidaire oven probe-circuit guidance and edited to help users separate sensor faults from broader oven complaints.

View Frigidaire US Official Support

Model coverage note: Probe access and wiring layout vary by oven family, so use this page as a safe first-pass guide rather than a model-specific probe replacement procedure.

Important: FixThisError is an independent guide, not the manufacturer. Use your model-specific manual when the panel wording or behavior differs.

Always disconnect power before inspecting appliances. If unsure, contact a licensed appliance technician.