Come on matey, at least give us a clue as to the make and model of Boiler, fault codes are not all the same you know. Quite frankly if you search it on Google you'll probably find it in a couple of minutes anyway
Andy
February 2009
I can answer this question...
My Boiler gives a fault no of F22, does anyone know what this is ??
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.