EA 306
FAULT CODE
Worcester Bosch
Flame Lost After 10 Seconds
High Severity
Engineer Required
Flame established but lost within 10 seconds.
Cold Weather Note
A frozen condensate pipe is a common cause in winter.
Step-by-Step Fix Guide
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Step 1
Check gas pressure
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Step 2 Engineer only
A Gas Safe engineer should check the gas valve and electrode
Gas Safe Reminder
Work on gas appliances must be carried out by a Gas Safe registered engineer. The steps above cover safe checks a homeowner can perform - any internal component replacement requires a qualified professional. If in doubt, always call an engineer.