Whirlpool Refrigerator Error 18F

⚡ Quick Answer: The Whirlpool Refrigerator error code 18F typically indicates an over-temperature condition, often linked to the evaporator fan malfunctioning. This m... ✅ DIY Fixable

What Does Error 18F Mean?

The Whirlpool Refrigerator error code 18F typically indicates an over-temperature condition, often linked to the evaporator fan malfunctioning. This may result in unusual noises and inadequate cooling, especially if the freezer compartment is warmer than expected. If you see this error, it's essential to check the temperature settings and ensure proper airflow within the appliance.

Common Symptoms:

  • Error code 18F displayed on control panel
  • Possible temperature alarm (freezer or fridge warmer than expected)

Possible Causes

  • Over‑temperature or high freezer temperature indication (low)

How to Fix Error 18F

DIY Fix Check temperature and connections

  1. Ensure the refrigerator is powered and plug is firmly seated
  2. Check whether freezer and fridge compartments are actually warm
  3. Look for obvious airflow blockages inside the fridge/freezer

Technician Only Service call for temperature/alert diagnostics

  1. Use proper diagnostic tools to measure actual compartment temperatures
  2. Check sensors (thermistors) and communications with control board
  3. Verify whether the display/control board is functioning properly

Parts needed: Temperature sensors (thermistors), Control board, Wiring harness

🛑 When to Call a Pro:
  • If the fridge/freezer compartments are not cooling effectively
  • If temperatures remain out of range after basic checks
  • If electrical or control anomalies persist

Technical Specifications

wattage 15W
component Evaporator Fan Motor
resistance 30-50 ohms
part_number W10300024
voltage_rating 120V AC

Common Questions

What does 18F error mean on Whirlpool Refrigerator?

Error 18F indicates an over-temperature condition, often due to a malfunctioning evaporator fan.

Can I fix Whirlpool Refrigerator 18F error myself?

Yes, you can check the power connection, temperature settings, and look for airflow blockages.

How much does it cost to fix 18F error?

Repair costs for the 18F error can range from ¥5,000 to ¥25,000+ depending on the service and parts needed.

When should I call a technician for 18F?

Call a technician if cooling is ineffective, temperatures remain abnormal after DIY checks, or if you notice electrical issues.

Data last verified: 2026-01-11

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