It's my first time here so sorry wasn't aware of the rules
What do you mean by i have hijacked an old thread. I have the same exact problem. I simply Googled this issue and this thread came up.
I was simply trying finding out what has happened with the other issues whilst sharing something...
I've got the same problem. I have the condensate going into a condensate pump. The fall seems OK. Made sure the condensate pipe is clear. But this fault keeps coming back. If I simply tap the condensate trap in the boiler it drains.
I'm wondering if the condensate pipe is in the water in the...