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Yes, it was indeed the pcb. I took it out to look at the buzzing relay, and on the back could see where several components had blown. Luckily I found a heating supplier locally who had a pcb in stock (ouch) but the boiler is now running again, and our house no longer has the atmosphere of an...

I'm expecting that it needs to be replaced in the near future, and I'm not all that surprised that it's given up the ghost. I doubt it was ever serviced by the previous owners of the house. However, it's very cold at the moment and we have no heat or hot water. If it's possible just to get...

Nope, nothing. As I mentioned above, as far as I can tell the only way I can get the fan to spin at full speed at the moment is by blowing gently into the tube for the air pressure sensor. As soon as I stop blowing the fan stops spinning. I know next to nothing about boilers but shouldn't the...

I hope you guys can give me a bit of advice on boiler problems I'm having. I've recently moved house, and the boiler in our new place has stopped working. It's a Ferroli Optima 701, I have no idea when it was installed I'm afraid. Ever since we moved in, the boiler has made a buzzing noise...