While you wait for answers, we may have found some information which could help you.
Success
Message
firebird enviromax combi c26kw?
how do I clean out firebird burner?
out of interest i want to recognise different parts?
firebird burner?
How can I fix my Firebird 90 oil burner?
Firebird Reillo - Airlock fixed but no heat coming to rads?
servicing firebird 115 boiler?
Firebird 90 wont fire up?
Firebird Oil Fired Boiler problems?
firebird boiler?
Firebird Riello RDB burner photocell sooting up?
Lockout?
howtomendit.com for free repair help, information and advice.
