Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120V

Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120V. Dense foam insulation provides better and longer heat retention than traditional fiberglass. The tank itself is protected by a 75 PSI T& P ( temperature and pressure) relief valve. The cylindrical design of the tank enables it to withstand more pressure than a cube shaped tank. Heat exchanger models can be connected to the engine cooling system. This provides the added convenience of hot water when underway or generator power is not a