Search results

Hi, thanks for the responses. I'm at work at the moment so I'll try and post pictures later tonight (including expansion tank condition) with some more info. First, when I shut the CH off from the programmer the bang happens and second the pump isnt on while the cylinder is making noise. I'm...

Hi, I have an Open Vented System with a few issues that are worrying me. Firstly when I turn off my hot water I get a loud banging noise, I understand this could be to do with the water slowing/stop its direction. If this is the case is there anything I can do about it? It sounds bloody...