I called tech help and the guy suggested it was the 3 way valve he didn't sound overly convincing though. So I thought I'd see if anyone else had had a similar issue . Perhaps the diverter is stuck and just cycling the water through the bypass and back into itself hence the immediate over heating..
Hi peter
thanks for replying.
It was the hot water heat exchanger that was changed, also the flow and yes i think the flow is above 2ltrs a minute.
regards
Hi
I was wondering if anyone could help. I've got a baxi 105e and I'm getting no hot water when I run the tap.The water comes through the pin in the diverter comes out and makes on the micro switch the boiler lights but the temp shoots up and it shuts down, The heat does not travel down the...