Thank you, engineer called out tomorrow! many thanks
dash
March 2011
Bg 330 is just a re badged glow worm ultracom i think, so F is flow thermistor fault, better get an engineer out and check. most likely if the house has been empty it may just be something silly otherwise needs replacing
boiler bill
March 2011
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.