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ErrBase

Kenmore Oven F30 Error Code: Lower Oven Sensor Open

Quick Answer

Kenmore F30 is specific to double oven models manufactured by Frigidaire (790-prefix Kenmore). It means the LOWER oven temperature sensor has an open circuit. The upper oven has its own sensor with a different code (F3).

Kenmore F30 is specific to double oven models manufactured by Frigidaire (790-prefix Kenmore). It means the LOWER oven temperature sensor has an open circuit. The upper oven has its own sensor with a different code (F3). The lower sensor is inside the lower oven cavity rear wall. Measure resistance at the sensor connector: should read approximately 1,100 ohms at room temperature (Frigidaire spec). Open circuit (OL on multimeter) confirms failure. Replace the sensor for $15-25.

KenmoreOvenSeverity: mediumDifficulty: intermediate75% DIY Success
Time to Fix
20–90 min
Difficulty
intermediate
Parts Cost
$15 – $200
Tools Needed
Multimeter, Nut driver set

What Does the F30 Code Mean?

Kenmore oven F30: F30 on a Kenmore oven indicates the lower oven temperature sensor has an open circuit.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Temperature sensor failure40%
Control board relay stuck24%
Bake element shorted14%
Control board fault12%
Sensor wiring damaged10%

Symptoms You May Notice

  • F30 on display
  • Oven may overheat (F10/F2)
  • Oven stops operating
  • Beeping alarm

Can you reset a Kenmore oven to clear the F30 code?

Turn circuit breaker off for 60 seconds. Turn on. If code returns immediately, the fault is persistent. Some codes clear after the oven cools down from self-clean.

Tools Required for Diagnosis

MultimeterNut driver setFlashlight

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

1

Check your Kenmore model number prefix

Check your Kenmore model number prefix: 790 = Frigidaire-made, 665/106 = Whirlpool-made. This determines the correct repair guide.

2

Turn breaker off 5 minutes

3

Replace the faulty component

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
Kenmore Oven Temperature SensorModel-specific · $15–$30
Kenmore Oven Control BoardModel-specific · $80–$200

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs
Labor Approach
Our Verdict
REPAIR
Estimated Cost: $108 (Parts) vs $1900 (New Machine)

Frequently Asked Questions

Is my Kenmore oven made by Frigidaire or Whirlpool?
Check the model number prefix: 790 = Frigidaire (Electrolux), 665 or 106 = Whirlpool. This is crucial for ordering correct parts and following the right repair guide, as error codes can mean different things.
Kenmore F30 repair cost?
Sensor replacement: $15-30 part + $80-150 labor. Control board: $80-200 + labor. Total typically $150-350.
Can I use Frigidaire or Whirlpool parts in my Kenmore oven?
Yes, if your Kenmore is made by that manufacturer. A 790-prefix Kenmore uses Frigidaire parts. A 665-prefix uses Whirlpool parts. Parts sites cross-reference by Kenmore model number.

Related Kenmore Oven Error Codes

Code: HUBFrigidaire Oven Error CodesCode: WP-HUBWhirlpool Oven Error Codes

Same Fix Works on These Brands

Kenmore shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

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Models Known to Experience F30 Errors

This repair applies to most Kenmore ovens with this error code. Common model numbers include:

790.46013410, 790.46003900, 665.95014100

Last verified for technical accuracy on March 15, 2026