Water sounds usually mean air pockets in the system (heating/cooling), these usually go away on their own, sometimes need to be purged. The clicking sound is usually from a valve/vacuum operated door. I believe that is where your problem is.
Water sounds usually mean air pockets in the system (heating/cooling), these usually go away on their own, sometimes need to be purged. The clicking sound is usually from a valve/vacuum operated door. I believe that is where your problem is.