Someone inquired as to whether these were available. I have found two. Maptech Embassy Cruising Guide Chesapeake to Florida, runs from Cape May,NJ to Fernandina Beach,FL. Chartracker to the Intracoastal Waterway runs from Norfolk,Va to Jacksonville,FL.
Both are available from West Marine.
"I need to purchase the sump control box for the forward head on my B43. The pump will not turn on automatically anymore, just when I throw the switch. Any ideas?
Dave"