Our house/heating is 1 year old...when we moved in the motorised valve made loud knocking noises when it was opening/closing.
We complained to the builder and he provided a new one, which was quieter at first...now its very noisy.
Any reason? Are there any valves renowned for their quiet...
Our house/heating is 1 year old...when we moved in the mech valve made loud knocking noises when it was opening closing.
We complained to the builder and he installed a new one, which was quieter at first...now its very noisy.
Any reason? Are there any mech valves renowned for their quiet...