Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
I suspect the two faults are unrelated and your servo has just split open on the bit where it turns the hot/cold control.
Easy DIY fix if it is that, basically a jubilee or cable tie around it will sort it, there is a thread on here somewhere about it although I think you have to be a paid member to view it.