baxi 105/24,instants,performa,main 30-24 all HE VARIANTS NOT SE
flame failure light intermittent,fan fault neon on 99% aps has failed or rubber boot on combustion box cracked
pump pressure switch illuminated,pin not lifting,its normally a blocked hole under the diaphragm at fault
no ignition aps or gas valve multiplug fault
cant keep water in it gauge drops instantly,HE hex split,check condy pipe with the boiler off water going down confirms it
heating fault gets up to 60 degrees,kettling ,shuts down,thermistor reading 11k when cold,return filter blocked
fan noisy-plastic boots on plugs faulty does sound like the fans going
baxi duotec1/HEA,plat1,potterton gold,tit,heatmax,promax
E168 pcb internal coms failed,as a temp fix remove all the plugs,have a cuppa,re fit plugs,re set it,will add more as time allows