today ive put some fernox f4 leak stuff in but that doesnt seem to have work so far the pressure is still dropping all the time
after we put the stuff in he system and bled the rads i left it for a couple of hours running to get the leak stuff round and then i turned off the heatng and put...
Hi im rob and new to this forum and looking for help
Im having trouble with my heating system loosing pressure ive checked all pressure releif valves for leaks and even put bags over the ends to catch anythng but its all bone dry including the tundish, i keep tooping it up via the filling...