Thanks for your response.
When I advance it is from the heat or the hot water advance buttons on the programmer.
The boiler which is Vokera Mynute 14/48 SE always ignites on the second attempt.
Last service about 7 months ago when a new safety valve was fitted.
thanks Dave.
My boiler will not fire up from the programmer when set to timed, but if I press the advance button on the programmer it starts the ignition sequence and the electrodes spark but the gas does not light. yet if I immediately press advance again the sequence restarts and is always successful...
My boiler will not fire up from the programmer when set to timed, but if I press the advance button on the programmer it starts the ignition sequence and the electrodes spark but the gas does not light. yet if I immediately press advance again the sequence restarts and is always successful...