PCB Care

IFB E0 Error Code

IDU & ODU Communication Failure.

ac
IDU & ODU Communication Failure

Cause: Indoor and outdoor unit communication problem

How to fix: Check the IDU and ODU wiring connections

IFB boards that may fix E0

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

Other IFB codes

bcbfbjDOE1E2E3E4E5E6E7E8