Posted 2011-10-01 10:49 PM (#137991 - in reply to #137983) Subject: RE: water tanks
Expert
Posts: 5870 Location: western PA
They won't. They may have a guage that will indicate the volume of their contents. This will usually be located on a panel, usually near your water pump operating switch. Some are not guages, rather, a series of lights or diodes that will indicate the relative contents of the instrumented tanks.