Is your boiler making noises out of the norm? While some sounds are normal, it's best to follow your instincts if they seem suspicious. Home systems require regular maintenance, but even with routine ...

I have a gas boiler and some of the pipes are make an annoying tapping sound when the heat kicks up. The boiler is 2 years old. I think that a 20ft section of pipe in the cellar is pitched wrongly.

The experts explain the main symptoms to watch out for ...