PCB Care

IFB E2 Error Code

IDU Coil Temperature Sensor Failure.

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IDU Coil Temperature Sensor Failure

Cause: Indoor coil temperature sensor failure

How to fix: Check IDU sensor and PCB

IFB boards that may fix E2

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

Other IFB codes

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