Recent content by Grahamj

Thanks for the reply, I believe what he meant was refitted it and checked the gap of the electrode. As it happens it has been working OK now. Apart from the noises from the boiler when lit. :? Loud bangs and groaning noises, also the sounds of what sounds like the air bubbles in an...

Once again thanks for the replies, This seems to be something to do with the Flame detection electrode. This one was replaced at the end of Jan when this fault first started. After taking it out cleaning and replacing it the boiler started straight away. It has stayed working for about 24...

Hi to all, i'm the family ex heating engineer Grahamj spoke about thanks for the replies. When i first looked at the boiler checked the usual, ie gas at inlet, earthing at various points, etc. At the time the boiler was working intermittently hence leading me to my initial instinct that it...

Once again thanks for the replies, The items were checked by using a multimeter and a manometer. He did say that he only had a voltage of 138 volts at the gas valve and that it should be over 150, but that was after changing the pcb. Is it possible that the new pcb is faulty as well? (Bought...

Thanks for the replies, I'm a householder, family member ex central heating engineer. Condensate trap and heat exchanger cleaned before the bits started to get changed!!

Trying to fix Icos HE15 boiler that will not start up. It started by showing a L F flame error, but after leaving for 24 hours would start up and run for a couple of days then stop again. Changed the the flame detection electrode after it showed no continuity. This worked fine for 3 weeks...