Hi, after advice on a previous thread about a ballvalve that needed changing, I went out yesterday and changed it. Whilst at the house, I noticved in the same airing cupboard, a pump and it looked in a rather poor condition. Now i'm not a qualified plumber or gas safe, so I am not too sure what this pump is for, why its looking as it does, and if I need to be qualified as a plumber to change this or if I can do it myself.
It looks as if the pump is melting! has anyone seen this before and is this dangerous to the point it needs changing?
It looks as if the pump is melting! has anyone seen this before and is this dangerous to the point it needs changing?

