Have had a corgi engineer round and he replaced the air pressure switch which seems to work for a couple of days and then it stopped again. The boiler lights but it goes out as soon as it lights. Any ideas????
My boiler has stopped working and is a mystery to me, the boiler is a potterton kingfisher mf 50l. The boiler was working fine since i moved into my flat in february but yesterday it stopped heating the water and the central heating. The fan is working perfectly as much as i can tell, the pump...