EBERSPAECHER Hydronic 10 252081050000 - ΚΑΥΣΤΗΡΑΣ ΚΟΜΠΛΕ 12V HYDRONIC 10 HOT WATER SYSTEMS OVERVIEW A water heater will offer air heat via radiators or fan blowers and give a supply of domestic hot water for taps, showers, etc. The heater unit can be installed alongside the engine. It can be plumbed into the existing engine heat exchanger, or as a separate system completely. A water line is connected to the boat's calorifier to give domestic hot water. From this line heated towel rails and