Is the zone valve the same thing as the mid positioning valve? Cos if so, that is knackered. My mate said that, but he said all it meant was that I couldn't switch between central heating and heating the water - I'd have to have both on at the same time.
I had a problem with my boiler a couple of weeks ago ( //www.diynot.com/forums/plumbing/no-pilot-light.301854/#2204289 )
Got a plumber mate to come and look at it and it turned out to be the PCB - got it replaced and the boiler worked for a while.. This week it packed in again, but in a...
I have a Baxi Solo boiler which won't work. The Boiler on light just flashes repeatedly and the pilot light won't come on. I remember a similar thing happened last winter and my housemate fixed it by doing something with the mid positioning valve. I took that apart and the lever on the left...