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Haier Refrigerator Error Code F1

Medium Severity 🔧🔧 Moderate DIY

Temperature sensor failure — freezer compartment

The NTC thermistor in the freezer has failed. Temperature regulation may be compromised.

💰 DIY cost: $15–$40 👨‍🔧 Pro cost: $150–$300 Save $135+ by doing it yourself

What Does Error Code F1 Mean on a Haier Refrigerator?

Temperature sensor failure — freezer compartment.

The NTC thermistor in the freezer has failed. Temperature regulation may be compromised.

What Causes Error Code F1?

Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:

  1. 1
    Thermistor open circuit 65% of cases
  2. 2
    Connector loose 25% of cases
  3. 3
    Wiring harness fault 10% of cases

How to Fix Haier Refrigerator Error Code F1

🔧🔧 Moderate DIY Est. time: 30–60 min
Safety first: Unplug the appliance before opening any panels or touching internal components.
  1. 1

    Test thermistor

    At 32°F/0°C: approximately 16k ohms. At room temp: approximately 6k–8k ohms.

    🔩 Multimeter
  2. 2

    Check connector

    Reseat thermistor connector.

  3. 3

    Replace thermistor

    Clip old sensor off evaporator coil and install new one.

    🔩 Haier thermistor ($15–$40)

How to Reset Error Code F1

After replacement, allow 24 hours temperature stabilization.

Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.

When to Call a Professional

If new thermistor and error persists, control board sensor input failed.

Average professional repair cost for this issue: $150–$300

Related Error Codes

Same Code on Other Brands

Error code F1 appears on these other brands too. Click to compare:

Find Replacement Parts

Use these links to find the exact replacement parts for your Haier Refrigerator:

External links — ApplianceErrors.com is not affiliated with these retailers.

Frequently Asked Questions

What does error code F1 mean on a Haier Refrigerator? +
Temperature sensor failure — freezer compartment
How do I fix error code F1 on my Haier Refrigerator? +
Start by At 32°F/0°C: approximately 16k ohms. At room temp: approximately 6k–8k ohms.. If that doesn't resolve it, work through each step in the fix guide above.
How do I clear or reset error code F1? +
After replacement, allow 24 hours temperature stabilization.
Is error code F1 serious? +
Medium severity. The appliance may still operate but the issue should be resolved to prevent further damage.