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Atlantic
Boiler
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code F4 Atlantic

Symptom / Description

Boiler fails to ignite

Root Cause

Multiple ignition attempts have failed. Can be due to gas supply, electrode, or flame sensor issues.

Repair Instructions

UNLOCKED

Check gas supply. Ensure the boiler is properly grounded. Clean flame sensor and ignition electrodes.

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