Water Mess
Jim,Unless someone changed it, the icebox will flow into the bilge. To drain the water heater, or any other "clean" water, use a wet/dry vac. If you put a short piece of garden hose onto the water heater drain and let it drain into the hose of the vac it will suck it right up before it can go anywhere else. You will need to remove the upper water heater inlet line to provide a suction break but you will have to do that to put your anti-freeze into the water lines anyway. Also great for the bilge or water from the gland or speed indicator changes. Watch out if you use it for the engine bilge and get any fuel/oil into the vac as it will end up in any other places you use the vac, like your bilge. Best to keep that one separate.Good luck,Less/v Mutual Fun