My heating system is making a rattling noise a bit like a family of crickets has moved in.
I can here it very clearly around the pump and the noise got faster when I changed the pump setting up. The noise is also obvious if I put my ear near the pipework.
Any ideas in cause / how to get rid?
I can here it very clearly around the pump and the noise got faster when I changed the pump setting up. The noise is also obvious if I put my ear near the pipework.
Any ideas in cause / how to get rid?