i just come from my sisters where her combi boiler is playing up.Little bit of history on this boiler it has been a lemon from day one.More new parts that you can shake a stick at,no less than 9 low pressure switch 7 pcb boards you get my drift.All the repairs have been under breakdown cover but now has stopped.The boiler fires up for about 10secs then shuts off turning off pilot,i think the boiler is over heating,pump runs.This happens on heating and dhw could it be the diverter thanks peter
