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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
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Greenstar 24Ri boiler, fast flashing - can I reset?

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Mend Heating, Home Heating Systems
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I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Rdj10rf stuck on start screen after putting in new batteries
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My Kohlangaz Gosforth HE gas fire will not ignite, My hand set controller is displaying E56 , it will also not... [Read more]
Mend Home Heating Systems

Mend > Home Heating Systems

Mend Manual Code 04

dont have user manual what is error code 04 ?

dont have the user manual and it reads error code o4 what would this tell me

ms mullaney
July 2009
Heating, Home Heating SystemsManual Code 04
04: fatal error between operator and appliance.

t
July 2009
lets guess what boiler you have.
don't think so, go away.

andy pandy
July 2009
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Oil fired boiler thermostat?
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