Recent content by RoyF

Thanks for the speedy response. All the radiators get hot. No problem there. I understand your comments but don't see how the pump could have run dry. I'll check the tank again. It was ok last time I replaced and bled a radiator. There doen't seem to be any blockage as system is working...

The pump in our gas fired central heating system has recently started screeching intermittently, lasting for a minute or 2 when the boiler is running. I've noticed that quite often when I turn the system off, the pump screeches for a few seconds as it stops. There is also sometimes a banging...