Vokera compact 29he problems?

[pegreg777]

I have problem with hot water. Water going hot/cold/hot/cold. Pressure gauge jumping up/down. I have switch only dhwater. When change at dhw & heating automaticly hot water going to radiators. I changed thermisor. What is this problem???

 

[jtsplumbing]

You need to call out a gas engineer , you won't get any information on Diy repairs from this site

 

[Dotty]

The problem is that you're messing with something that will kill you. Turn it off and get someone in.

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