Recent content by worthy

Thanks for all the help, but not sorted yet. The hot water does flow, but is cold. Except when the boiler is on for the heating. Its as if it doesn't sense the tap is open, to trip the gas on. the pressure still reads zero, whether this is related to the hot water I don't know. Can't find the...

I have a Vaillant turbomax combi boiler, which has lost all its pressure, the temp reads around 40 and the central heating works fine, but the hot water has gradually stopped. The hot tap had to be on full for ages to get it to trigger the boiler, now I get nothing. How do I get the pressure...