Recent content by steviemod

Hi, I have a microbore system with Potterton Gas Heating - It is conventional setup with exansion tanks and immersion heater tank. Recently the system has starting banging loudly so I checked for air locks. What I mistook for the 'hiss' of the radiator being bled turned out to be the 'hiss' of...

Hi, I have a microbore system with Potterton Gas Heating - It is conventinal setup with tanks and immersion tank. Recently the system has starting banging loudly so I checked for air locks. What I mistook for the 'hiss' of the radiators being bled was in fact the 'Hiss' of them emptying! It is...