if the pipes are boxed in then yes you might hear some sounds especially if there is some air in the system.if you have a leak the pressure gauge will drop and stop the system working
A1
January 2012
No that does not sound normal.
If your pressure gauge is dropping then you have a leak from a pipe. What point is the needle on the gauge sitting at?
Is the boiler working ok other than the noise?
Neil.
January 2012
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
