The clicking sounds like its coming from behind the thermostat switch. It doesn't really sound like a kettle but more like a drilling noise. We're with Homeserve who were supposed to come out yesterday but no one showed up. Typical!
Our boiler works fine when switched on, however, it makes a loud clicking sound when turned off. It started doing it about a month ago and the clicking only lasted for about a minute after the boiler was turned off. Now it constantly clicks and only stops when we switch the boiler on. This means we ...
