Kenmore Refrigerator Error F-DH

⚡ Quick Answer: The Kenmore refrigerator F-DH error code indicates a failure in the defrost cycle, where the defrost temperature sensor does not reach the necessary t... ✅ DIY Fixable

What Does Error F-DH Mean?

The Kenmore refrigerator F-DH error code indicates a failure in the defrost cycle, where the defrost temperature sensor does not reach the necessary temperature of approximately 40°F. This malfunction can lead to frost buildup and impede the refrigerator's cooling efficiency, potentially causing food spoilage. It's essential to address this issue promptly to ensure proper functioning.

Common Symptoms:

  • Error code appears during or after defrost cycle
  • Potential cooling issues if defrost does not complete

Possible Causes

  • Defrost sensor (thermistor) not reaching expected temperature during defrost cycle (medium)

How to Fix Error F-DH

DIY Fix Check basic conditions and display

  1. Ensure refrigerator doors are properly closed
  2. Reset power by unplugging for ~5 minutes and plugging back in to allow a fresh defrost cycle

Technician Only Inspect and test defrost sensor and related components

  1. Locate the defrost temperature sensor/thermistor
  2. Test sensor resistance vs temperature with multimeter to confirm operation
  3. Inspect wiring harness and connectors for damage or loose connections
  4. Verify defrost heater and thermostat operation to ensure proper defrost function

Parts needed: defrost temperature sensor/thermistor, wiring harness, defrost heater, defrost thermostat

🛑 When to Call a Pro:
  • If sensor tests fail or wiring/defrost heater issues are found
  • If error persists after basic reset and inspection

Technical Specifications

wattage 500W
component Defrost Heater
resistance 10-30 ohms
part_number W10620401
voltage_rating 120V AC

Common Questions

What does F-DH error mean on Kenmore refrigerator?

The F-DH error indicates a defrost cycle issue where the temperature sensor fails to reach about 40°F, causing potential cooling problems.

Can I fix Kenmore refrigerator F-DH error myself?

Yes, you can check if the doors are closed properly and reset the power by unplugging the refrigerator for 5 minutes.

How much does it cost to fix F-DH error?

Repair costs for the F-DH error typically range from $50 to $250 depending on the required parts and service.

When should I call a technician for F-DH?

Call a technician if the defrost sensor tests fail, or if you detect wiring or defrost heater issues.

Data last verified: 2026-02-19

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