Hello everyone
need some help please had a problem at my house with the hot water noticed water overflowing out of expansion tank when i went in the loft the water was very hot and overflowing outside. only had hot water on at the time went to the tap in the bathroom and it was boiling hot to the extent you could not put your hand underneath. the boiler had only been on 30 mins.the system is a baxi back boiler with gravity hot water and pumped central heating and there is no cylinder stat . just to state the cylinder was replaced a week ago.
need some help please had a problem at my house with the hot water noticed water overflowing out of expansion tank when i went in the loft the water was very hot and overflowing outside. only had hot water on at the time went to the tap in the bathroom and it was boiling hot to the extent you could not put your hand underneath. the boiler had only been on 30 mins.the system is a baxi back boiler with gravity hot water and pumped central heating and there is no cylinder stat . just to state the cylinder was replaced a week ago.