T&T: Water pump keeps coming on

[Milt Baker]

Great deductive work, Rudy . . . thanks for sharing!  It always comes down to the basics, doesn't it?

--Milt Baker, Nordhavn 47 Bluewater, Fort Lauderdale

Rudy wrote: 

. . . My suspicion was that the heat exchanger in the water heater had a hole in it. When the pump came on, it kept pushing water into the water heater, through the hole, into the heat exchanger, out into the return line to the engine, into the exhaust hose and out the through hull.