Replaced the head when I bought the boat last year (installed a C-Head instead). I have no reason to believe it does not work (while on the hard I was able to send vinegar through when flushing out the lines) , but I never got a chance to test it in the water.
Price: $10 or a solid- choice 6 pack.
Email zanistori@gmail.com Text 4436180853
I am located in the Rockville MD area but dock in the Annapolis area for exchange.