can sum one plz help me, iv got a vaillant boiler and its doin me head in when i try to run a bath, its showing up f29 and the hot water turns cold, can sum one tell me what this means, much appreciated kris.
cheers ian mate, if i got sum one out to service my boiler would they fix it as they were servicing it, if so how much does it cost to get a boiler service?
kris
September 2009
i'm pretty sure that f29 means that the burner has cut out when in use and has failed to re-ignite. definitely a job for a qualified engineer. could be a faulty gas valve, incorrect CO2 ratio's, or faulty flame detection or appliance earthing.
Ian
September 2009
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