Recent content by PaulO

I had the BT Gas Heating engineer out the other day and he said that my system was 'Overpumping' and putting hot water into the small tank at the top of the loft ( F&E, I think). He said this was due to a build up of sludge. He suggested that the system needs cleaning out at a cost of £500 -...

I have also discovered a couple of bleed valves that are situated in the airing cupboard at the top of a short length of pipework. What do I do with these?

I have a Potterton Netaheat Boiler and when the heating is switched on and also whilst it is running I experience loud banging noises from around the house. I am unable to determine exactly where they are coming from and the noises are not just at start up. I have bleed the radiators (9)...