Haier Refrigerator Error Code F3

What Does Error Code F3 Mean on a Haier Refrigerator?

Defrost sensor failure.

The defrost sensor has failed. Defrost cycles may not complete correctly, leading to frost buildup.

What Causes Error Code F3?

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

1. 1
   Sensor open circuit 65% of cases
2. 2
   Connector loose 25% of cases
3. 3
   Frost causing sensor misreading 10% of cases

How to Fix Haier Refrigerator Error Code F3

1. 1

   Manually defrost

   Unplug and allow complete defrost before diagnosing.

2. 2

   Test sensor

   Should read 5k–16k ohms depending on temperature.

   🔩 Multimeter
3. 3

   Replace sensor

   Unclip from evaporator and install new sensor.

   🔩 Haier defrost sensor ($15–$40)

How to Reset Error Code F3

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

Related Error Codes

Same Code on Other Brands

Error code F3 appears on these other brands too. Click to compare:

Samsung Microwave F-3

Touchpad/membrane failure

LG Oven F3

Oven temperature sensor short circuit

LG Microwave F-3

Temperature sensor error — over-temperature detected

GE Appliances Oven F3

Oven temperature sensor open circuit

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