PCB Care

Blue Star FH Error Code

Anti-Freezing Limit / Drop Frequency.

ac
Anti-Freezing Limit / Drop Frequency

Cause: Coil temperature low, frequency reduced to prevent freezing

How to fix: Check refrigerant charge, filter cleanliness, and airflow.

Blue Star boards that may fix FH

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

Other Blue Star codes

b5b7C5E0E1E2E4E5E6E8ECEE