my boiler is not giving me us hot water . model A/23mff1?
my ariston only give central heating, it will not hot give hot water, can you tell me what is wrong, and what i can do to fix it. arisyon model a/23MFF1.
your heating system is fine all you need to do is phone a good plumber and tell him you need a new diverter valve (3 way valve). the job will take no more than one hour.