Recent content by Scrumking

I have new thermostatic trv`s fitted on every radiator when the boiler was first installed and also a bypass valve fitted ( like a small loop in the system ) if all the thermostatic valves were shut but they never have been and this is set half way at 3 , the range is between 0 and 6. Also my...

Hello everyone, I hope some one can help as even my corgi gas man is stumped. I have a Keston C36 installed nearly 2 years ago. The first year was fine and then the vibrating started. When the heating is called for it makes generally three to four vibrations and then everything is fine. This...