Many people find that their Aga, Rayburn or heat storage cooker can generate too much hot water. Often the water in the hot water cylinder boils and consequently the water coming out of the taps is far too hot. When this happens, you may need to find a way to "lose" heat from the hot water circuit and the most effective way of doing this is to install a radiator to act as a "heat sink". ... Posted via Industry Today. Are you into it? Follow us on Twitter @IndustryToday