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Atlantic
Boiler
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code E02 Atlantic

Symptom / Description

Boiler overheated and locked out

Root Cause

Poor water circulation, blocked pump, or faulty overheat thermostat.

Repair Instructions

UNLOCKED

Check that all radiator valves are open. Bleed radiators. Check pump operation. Reset the boiler.

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