I have 120v in the head, which I replaced with a marine grade GBC for the very very rare chance I am in a slip with power. This is a common upgrade with shore power, I assume its for a hair dryer, after you shower (-: So my wife and I do quick rinse showers in the head. No problems, I usually just pump the bildge,never had a problem, but I did add a little screen over the drain hole which doubles to catch all the other crap that tends to bounce straight down that stupid hole. I also added a longer shower hose so we can pass the shower out the hatch above the head so we also do quick showers (clothed) on the deck. We also wash the dogs down this way, they do not see this as a good feature however.
You really need to move the power block out of there. I routed all the wires around to the closet so they stay nice and dry.
David
#397