PCB Care

Haier F21 Error Code

Defrost temperature sensor failure.

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Defrost temperature sensor failure

Cause: Defrost sensor malfunction

How to fix: Replace defrost sensor

Haier boards that may fix F21

If the board is the cause, these refurbished Haier boards are in stock. Match the part number before you order.

Other Haier codes

E1E14E2E4E7E9F1F11F12F13F14F19