hot water tank

  1. J

    Two sides to 3jh3e engine coolant pump?

    Good morning all, I'm hoping for confirmation that my Yanmar 3jh3e freshwater/coolant pump actually has two parallel loops/sides: 1) an engine coolant side, and 2) a "domestic hot water" side. (I completely understand there is a RAW water loop, with it's own pump, that goes to the heat...
  2. M

    hot water heater thermostat woes, twice?

    so the old boat had a raritan made in NJ that lasted 25 years. the new - to - us boat (an 05, 2007 purchase ) came with a claimed 'top of the line ' indel marine 'basic' hot water heater with stainless steel tank, 'double overheat' thermostat protection...