help needed urgently...
when i turn switch to central heating and hot water i get hot rads but no hot water in tank.
if i turn to hot water only i get hot water in tank okay!!
It used to be okay....any ideas would be great
many thanks
gez
when i turn switch to central heating and hot water i get hot rads but no hot water in tank.
if i turn to hot water only i get hot water in tank okay!!
It used to be okay....any ideas would be great
many thanks
gez