There are 3 sizes of Raritan water heaters:

6 gal U.S (23 liters)
12 gal U.S (45 liters)
20 gal U.S (76 liters)(not shown)

All of the models utilize a standard thermostat, heating element and pressure relief valve.

Models also include a magnesium anode for protection.


NOTE: Some special order units' heating elements may vary in wattage. Check actual specifications on element in order to assure proper replacement part when ordering.

#170611
6 gallon with heat exchanger

#171201
12 gallon with out heat exchanger

To access the heating element and the other electrical parts, remove the rectangular cover as shown.