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F11 — Inverter Communication Error
critical
The control board cannot communicate properly with the inverter. Professional service is required.
Common causes
- Communication failure between control board and inverter
How to fix it
- Contact LG and request a repair service
Parts you might need
- Inverter board
- Control board
Compiled from Lg's public support resources — original page. Recalled.co is not affiliated with Lg. Report incorrect information at hello@recalled.co.