Ken Heaton wrote:
without sinking the boat.
Most removable sensors can be removed and a plug screwed in place without
letting too much water in, depending on ease access in the bilge and how
quick you are of course.


I always dreaded cleaning the impeller because I guess I wasn't quick
enough to keep from getting everything in the vacinity of the sender
wet. It's amazing how much water can come through a 2 inch hole 3.5
feet below the waterline, even if just for a second.