Is your Boiler Pressure too high? There are quite a few things that can affect your boilers pressure, causing it to be higher than it should be. 1.     The external filing loop is letting-by water 2.    Your boiler may have a faulty expansion vessel 3.    The heating system has been overfilled with water 4.    The boiler could have a faulty plate heat charger What Boiler Pressure is too high? It can be difficult to know if it’s never happened to you before. Anything above 1.8 bar isn’t really ideal, so it’s best […]