Thank you for the reply.
I've bypassed the first 2 points on your list because I'm not qualified (or skilled enough) to attempt it. Although by gas valve do you mean the blue handled tap under the boiler? If so that is in the on position and I know I've got gas (and not been cut off for some...
His advice wasn't directed at DIY, he told me what he thought was wrong and I took it upon myself to fit the part after he didn't return my call asking him to fit it.
The new part was the same except that holes needed to be drilled into the pump gasket for the pressure sensor and the expansion...
The visit was based on a free diagnosis.
After he told me about the pump and it would cost £140 to buy I had a quick look on the web for the part and was able to purchase it for half that price.
When the part arrive I contacted the plumber/engineer and left a message but didn't hear back.
I...
Did you resolve the problem to this?
A Boiler engineer suggested it maybe a pump issue so I had it swapped over. This has not fixed the problem.
After lock out the error indicator lights suggest a "Lack of burner ignition (no ignition signal from the full sequence ignition device)". However...