What Does the Worcester EA Error Mean?
Flame failure safety lockout, indicating the burner tried to light multiple times but failed to establish or maintain a flame.
Repair vs. Replace Decision
✔ Recommended Action: Try DIY Fixing First
Check other gas appliances. If gas flow is fine, check for a frozen external condensate pipe or a dirty flame sensor.
How to Fix Worcester EA (DIY Methods)
Follow these step-by-step diagnostic and repair instructions to resolve the error. Success rates are compiled based on technician repair logs.
1
Thaw frozen condensate pipe with warm water
65% Success Rate
2
Clean the boiler flame sensor electrode
50% Success Rate
3
Replace gas valve or ignition PCB board
95% Success Rate