I just been to look at one of these today. Checked the error code history and E.80 popped up. The boiler was acting very strangely. The spark ignition was constantly sparking and the pcb was detecting a flame current of 4.8 micro amps even though the gas was turned off.
Spoke to Keston to confirm the obvious, new PCB time. This one is also less than 2 years old.
Spoke to Keston to confirm the obvious, new PCB time. This one is also less than 2 years old.