PCB Care

IFB F4 Error Code

Cooling System Gas Flow Abnormal Protection.

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Cooling System Gas Flow Abnormal Protection

Cause: Gas flow abnormality

How to fix: Inspect refrigeration system

IFB boards that may fix F4

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

Other IFB codes

bcbfbjDOE0E1E2E3E4E5E6E7