Whirlpool Refrigerator Error 1

⚡ Quick Answer: The Whirlpool Refrigerator error code 1 indicates a malfunction in the temperature sensor (thermistor), causing inaccurate temperature readings and in... ✅ DIY Fixable

What Does Error 1 Mean?

The Whirlpool Refrigerator error code 1 indicates a malfunction in the temperature sensor (thermistor), causing inaccurate temperature readings and inconsistent cooling. This may lead to the refrigerator not cooling properly or experiencing temperature fluctuations. To resolve this issue, users can perform basic checks like resetting the appliance or ensuring that doors and vents are clear. If the problem persists, further inspection and potential replacement of the temperature sensor may be required.

Common Symptoms:

  • Error code appears on the digital display or control panel
  • Fridge not cooling properly or temperature fluctuations
  • Possible other cooling irregularities

Possible Causes

  • Refrigerator temperature sensor (thermistor) fault (medium)

How to Fix Error 1

DIY Fix Basic checks & reset

  1. Safely unplug the refrigerator from power.
  2. Wait about 5 minutes and plug it back in to reset the control system.
  3. Check that the refrigerator door is fully closed and that vents inside are not blocked.

Technician Only Inspect and replace the temperature sensor (thermistor)

  1. Access the refrigerator temperature sensor (thermistor) according to the model’s service manual.
  2. Test the thermistor with a multimeter to verify resistance changes with temperature.
  3. Inspect wiring/connectors for corrosion, looseness, or damage; repair as needed.
  4. Replace the thermistor if it fails electrical testing.
  5. Verify temperature readings and error code clearance after replacement.

Parts needed: Temperature sensor (thermistor), Wiring harness/connectors

🛑 When to Call a Pro:
  • If the error persists after reset and basic checks
  • If you are uncomfortable accessing internal components
  • If multiple error codes appear simultaneously or cooling performance is severely degraded

Technical Specifications

wattage N/A
component Temperature Sensor
resistance 5-10 kOhms at room temperature
part_number W10820036
voltage_rating 120V AC

Common Questions

What does 1 error mean on Whirlpool Refrigerator?

Error 1 indicates a malfunction in the temperature sensor, leading to improper cooling.

Can I fix Whirlpool Refrigerator 1 error myself?

Yes, you can perform basic checks like resetting the fridge and ensuring proper door closure.

How much does it cost to fix 1 error?

The estimated repair cost for error 1 is between $50 and $150 for parts only, excluding labor.

When should I call a technician for 1?

Call a technician if the error persists after basic checks or if you're uncomfortable with internal repairs.

Sources & References

Data last verified: 2026-01-10

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