Recent content by Ozzie

Thanks Simon. The slider was set to auto, not sure they put it to manual when draining the system, does this matter? The thermostatic valves have been in position for years, some have been replaced but are only a couple of years old, and have always worked fine, and they were ok before the...

Not sure what type of system this is but assume it is not gravity fed as there is a pump. The water in the system is fed by the mains with no means to fill by hand. Boiler is sitiated behind the fire on ground floor, hot water cylinder is on first floor and has honeywell controls, system is...