no hot water?

vaillant turbomax vuw gb 242 e/282 e .the hot water is luke warm, also the hot water pressure as become very powerfull.
andy b., December 2005


done
you have too much water going through h/exchanger turn pressure down

terry, December 2005
have you tried to see if there is a reset button on the boiler - normally just inside to cover - probably red...

billie-jo, December 2005
link Click here to see other fixes for Vaillant.