Frigidaire Refrigerator Error Code H1: How to Fix It

Medium 30-60 minutes High Severity Verified June 2026
Error Code
H1
Brand
Frigidaire
Product Type
refrigerator
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
30-60 minutes
The H1 error code on your Frigidaire refrigerator indicates a freezer sensor fault, meaning the temperature sensor isn't reading correctly. This can cause improper cooling and potential food spoilage if not addressed promptly.
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Tools You'll Need

How to Fix Error Code H1

  1. Unplug the refrigerator

    Always unplug appliances before performing any repairs to avoid electrical shock
  2. Locate the freezer temperature sensor

  3. Inspect sensor wiring and connections

    Handle wires carefully to avoid further damage
  4. Test sensor resistance with multimeter

  5. Clean sensor and surrounding area

  6. Replace faulty sensor if needed

    Take photo of wire connections before disconnecting to ensure proper reconnection
  7. Reconnect power and test

Parts You May Need

Freezer temperature sensor
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Freezer temperature sensor
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Wire nuts or electrical connectors
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Freezer temperature sensor
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Wire nuts or electrical connectors
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Freezer temperature sensor
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Wire nuts or electrical connectors
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Freezer temperature sensor
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Wire nuts or electrical connectors
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Freezer temperature sensor
Check Price on Amazon
Wire nuts or electrical connectors
Check Price on Amazon
Freezer temperature sensor
Check Price on Amazon
Wire nuts or electrical connectors
Check Price on Amazon
Freezer temperature sensor
Check Price on Amazon
Wire nuts or electrical connectors
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Freezer temperature sensor
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Wire nuts or electrical connectors
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Freezer temperature sensor
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Wire nuts or electrical connectors
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When to Call a Professional

Call a professional if you're uncomfortable working with electrical components, if the control board needs replacement, or if multiple sensors are failing simultaneously. Also call if the error persists after sensor replacement, as this may indicate a control board issue.

Frequently Asked Questions

What causes Frigidaire refrigerator H1 error code?
The H1 error code is caused by a faulty freezer temperature sensor that cannot accurately read the freezer temperature. This can result from sensor failure, damaged wiring, or poor connections.
Can I still use my refrigerator with H1 error code?
While the refrigerator may continue running, the H1 error means the freezer temperature isn't being monitored properly, which can lead to food spoilage. It's best to fix the issue promptly.
How much does it cost to fix H1 error on Frigidaire refrigerator?
A replacement freezer temperature sensor typically costs $20-40. Professional repair including labor usually ranges from $150-250 depending on your location and service provider.
How do I reset H1 error code on my Frigidaire refrigerator?
You can try unplugging the refrigerator for 24 hours to reset the error. However, if the underlying sensor issue isn't fixed, the H1 code will return.
Where is the freezer sensor located in Frigidaire refrigerators?
The freezer sensor is typically located on the back wall or ceiling of the freezer compartment. It appears as a small probe or thermistor connected to wires and may be covered by a plastic housing.