Noisy plumbing problems solved
Noisy Plumbing Problems Solved Bubbling or Kettling Noises Coming from the Boiler If your boiler sounds like a kettle boiling, this is typically caused by a build-up of limescale on the heat exchanger, a process known as kettling. Here’s what’s happening: cold water enters the boiler, where it contacts the heat exchanger’s surface. Over time, …
